Missing Controller

Error: Thong-bao-vController could not be found.

Error: Create the class Thong-bao-vController below in file: app/controllers/thong-bao-v_controller.php

<?php
class Thong-bao-vController extends AppController {

	var $name = 'Thong-bao-v';
}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_controller.ctp