diff --git a/MODULE_LICENSE_APACHE2 b/MODULE_LICENSE_APACHE2
deleted file mode 100644
index e69de29..0000000
--- a/MODULE_LICENSE_APACHE2
+++ /dev/null
diff --git a/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java b/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
index f72a988..bcb5427 100644
--- a/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
+++ b/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithm.java
@@ -81,6 +81,10 @@
             return false;
         }
 
+        if (requestSimpleFuzzySearch(query)) {
+            return title.toLowerCase().contains(query);
+        }
+
         int lastType;
         int thisType = Character.UNASSIGNED;
         int nextType = Character.getType(title.codePointAt(0));
@@ -181,4 +185,17 @@
             return new StringMatcher();
         }
     }
+
+    private static boolean requestSimpleFuzzySearch(String s) {
+        for (int i = 0; i < s.length(); ) {
+            int codepoint = s.codePointAt(i);
+            i += Character.charCount(codepoint);
+            switch (Character.UnicodeScript.of(codepoint)) {
+                case HAN:
+                    //Character.UnicodeScript.HAN: use String.contains to match
+                    return true;
+            }
+        }
+        return false;
+    }
 }
diff --git a/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java b/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
index bdf01f3..39709a9 100644
--- a/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
+++ b/tests/src/com/android/launcher3/allapps/search/DefaultAppSearchAlgorithmTest.java
@@ -68,8 +68,8 @@
 
         assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "电", MATCHER));
         assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "电子", MATCHER));
-        assertFalse(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "子", MATCHER));
-        assertFalse(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "邮件", MATCHER));
+        assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "子", MATCHER));
+        assertTrue(DefaultAppSearchAlgorithm.matches(getInfo("电子邮件"), "邮件", MATCHER));
 
         assertFalse(DefaultAppSearchAlgorithm.matches(getInfo("Bot"), "ba", MATCHER));
         assertFalse(DefaultAppSearchAlgorithm.matches(getInfo("bot"), "ba", MATCHER));
diff --git a/tests/tapl/com/android/launcher3/tapl/Background.java b/tests/tapl/com/android/launcher3/tapl/Background.java
index 816cd7d..0c4e5a9 100644
--- a/tests/tapl/com/android/launcher3/tapl/Background.java
+++ b/tests/tapl/com/android/launcher3/tapl/Background.java
@@ -210,64 +210,6 @@
         }
         mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, TASK_START_EVENT);
     }
-    /** Swipes left to switch to the previous app. */
-    public Background quickSwitchToPreviousAppSwipeLeft() {
-        try (LauncherInstrumentation.Closable e = mLauncher.eventsCheck();
-            LauncherInstrumentation.Closable c =
-                mLauncher.addContextLayer("want to quick switch to the previous app")) {
-            verifyActiveContainer();
-            quickSwitchToPreviousAppSwipeLeft(getExpectedStateForQuickSwitch());
-            return new Background(mLauncher);
-        }
-    }
-
-    protected void quickSwitchToPreviousAppSwipeLeft(int expectedState) {
-        final boolean launcherWasVisible = mLauncher.isLauncherVisible();
-        boolean transposeInLandscape = false;
-        switch (mLauncher.getNavigationModel()) {
-            case TWO_BUTTON:
-                transposeInLandscape = true;
-                // Fall through, zero button and two button modes behave the same.
-            case ZERO_BUTTON: {
-                final int startX;
-                final int startY;
-                final int endX;
-                final int endY;
-                if (mLauncher.getDevice().isNaturalOrientation() || !transposeInLandscape) {
-                    // Swipe from the bottom right to the bottom left of the screen.
-                    startX = mLauncher.getDevice().getDisplayWidth();
-                    startY = getSwipeStartY();
-                    endX = 0;
-                    endY = startY;
-                } else {
-                    // Swipe from the bottom right to the top right of the screen.
-                    startX = getSwipeStartX();
-                    startY = mLauncher.getRealDisplaySize().y - 1;
-                    endX = startX;
-                    endY = 0;
-                }
-                final boolean isZeroButton =
-                        mLauncher.getNavigationModel()
-                        == LauncherInstrumentation.NavigationModel.ZERO_BUTTON;
-                mLauncher.swipeToState(startX, startY, endX, endY, 20, expectedState,
-                        launcherWasVisible && isZeroButton
-                                ? LauncherInstrumentation.GestureScope.INSIDE_TO_OUTSIDE
-                                : LauncherInstrumentation.GestureScope.OUTSIDE_WITH_PILFER);
-                break;
-            }
-
-            case THREE_BUTTON:
-                // Double press the recents button.
-                UiObject2 recentsButton = mLauncher.waitForSystemUiObject("recent_apps");
-                mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, SQUARE_BUTTON_EVENT);
-                mLauncher.runToState(() -> recentsButton.click(), OVERVIEW_STATE_ORDINAL);
-                mLauncher.getOverview();
-                mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, SQUARE_BUTTON_EVENT);
-                recentsButton.click();
-                break;
-        }
-        mLauncher.expectEvent(TestProtocol.SEQUENCE_MAIN, TASK_START_EVENT);
-    }
 
     protected String getSwipeHeightRequestName() {
         return TestProtocol.REQUEST_BACKGROUND_TO_OVERVIEW_SWIPE_HEIGHT;