Don't forget to add in your Activity.
public static final LatLngBounds BOUNDS_GREATER_SYDNEY = new LatLngBounds(
new LatLng(-34.041458, 150.790100), new LatLng(-33.682247, 151.383362));
// Construct a GeoDataClient for the Google Places API for Android.
mGeoDataClient = Places.getGeoDataClient(getActivity(), null);
mAdapter = new PlaceAutocompleteRecyclerViewAdapter(getActivity(), mGeoDataClient, Constants.BOUNDS_GREATER_SYDNEY, null);
put the below code in Editext Text changed event. mAdapter.getFilter().filter(charSequence.toString());