Con 1 [video=youtube;JNS3pLu3I_I]http://www.youtube.com/watch?v=JNS3pLu3I_I&feature=youtu.be[/video] con 2 [video=youtube;cACsCysUrVU]http://www.youtube.com/watch?v=cACsCysUrVU&feature=youtu.be[/video] thanks các bác!