Missing Controller

Error: CongnghekhacController could not be found.

Error: Create the class CongnghekhacController below in file: app/controllers/congnghekhac_controller.php

<?php
class CongnghekhacController extends AppController {

	var $name = 'Congnghekhac';
}
?>

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