Поиск данных в FireBase

public class MainActivity extends AppCompatActivity {
 
    private TextView headingLabel;
    private EditText searchFiled;
    private ImageView imageButton;
    private RecyclerView resultList;
    RecyclerView.LayoutManager layoutManager;
    DatabaseReference UsersRef;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        UsersRef = FirebaseDatabase.getInstance().getReference().child("Users");
 
        headingLabel = (TextView) findViewById(R.id.headingLabel);
        searchFiled = (EditText) findViewById(R.id.searchFiled);
        imageButton = (ImageView) findViewById(R.id.imageButton);
 
        resultList = (RecyclerView) findViewById(R.id. resultList);
        resultList.setHasFixedSize(true);
        layoutManager = new LinearLayoutManager(this);
        resultList.setLayoutManager(layoutManager);
 
 
 
        imageButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
 
                String searchText = searchFiled.getText().toString();
 
                search(searchText);
 
            }
        });
 
 
    }
 
 
 
 
    private void search(String searchText) {
 
        Query firebaseSearchQuery = UsersRef.orderByChild("name").startAt(String.valueOf(searchText)).endAt(searchText+ "\uf8ff");
 
        FirebaseRecyclerOptions<Users> options = new FirebaseRecyclerOptions.Builder<Users>()
                .setQuery(UsersRef, Users.class).build();
 
        FirebaseRecyclerAdapter<Users, UsersViewHolder> adapter = new FirebaseRecyclerAdapter<Users, UsersViewHolder>(options) {
            @Override
            protected void onBindViewHolder(@NonNull UsersViewHolder holder, int i,  @NonNull Users model) {
                holder.nameText.setText(model.getName());
            }
 
 
 
            @NonNull
            @NotNull
            @Override
            public UsersViewHolder onCreateViewHolder(@NonNull @NotNull ViewGroup parent, int viewType) {
                View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.listlayout, parent, false);
                UsersViewHolder holder = new UsersViewHolder(view);
                return holder;
            }
        };
 
        resultList.setAdapter(adapter);
        adapter.startListening();
    }
    @Override
    protected void onStart() {
        super.onStart();
 
 
 
    }