Missing Controller

Error: Khi-nh3-cung-cap-khi-nh3Controller could not be found.

Error: Create the class Khi-nh3-cung-cap-khi-nh3Controller below in file: app/controllers/khi-nh3-cung-cap-khi-nh3_controller.php

<?php
class Khi-nh3-cung-cap-khi-nh3Controller extends AppController {

	var $name = 'Khi-nh3-cung-cap-khi-nh3';
}
?>

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