Error can not translate all threads and posts

[haiduongbk]

Forum I: windowsz.net
I can click on the flag to select language, ie English, the link is as follows:
Home-Link:

http://windowsz.net/showthread.php/22507-hotfix-windows-7-pre-SP2-version-7601.21649?p=57570

Link after the click-language translation in English:

http://windowsz.net/showthread.php/22507-hotfix-windows-7-pre-SP2-version-7601.21649?p=57570&language=en

And you see, the link instead
? Language = en to translate it into & language = en, so my theme is not translated ,
- Problem No. 2: at home forum, I put: Languages Forum (Powered by ....
But after translating it into: Languages \\ U200b \\ u200bForum (Powered by ...
- You please come to my website: windowsz.net and check the problem and help me na ; y,
Thanks