Missing Controller

Error: Khi-dac-bietController could not be found.

Error: Create the class Khi-dac-bietController below in file: app/controllers/khi-dac-biet_controller.php

<?php
class Khi-dac-bietController extends AppController {

	var $name = 'Khi-dac-biet';
}
?>

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