search function issue with qtranslate plugin

My website is using qTranslate for 2 languages -en and zh. I have problem with my template search - for default language en ,its working fine with url ?s=hhjjh but when i change the language to zh and try to search,,, nothing happen, it redirects to home page again wesite url: http://ift.tt/1t8dZGL
http://ift.tt/1X9WYsa

KIndly help me to provide a solution

via Chebli Mohamed