Missing Controller

Error: Cau-hoiController could not be found.

Error: Create the class Cau-hoiController below in file: support/controllers/cau-hoi_controller.php

<?php
class Cau-hoiController extends AppController {

	var $name = 'Cau-hoi';
}
?>

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