Missing Controller

Error: Mua-hangController could not be found.

Error: Create the class Mua-hangController below in file: app/controllers/mua-hang_controller.php

<?php
class Mua-hangController extends AppController {

	var $name = 'Mua-hang';
}
?>

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