Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
you liang » you xian, you liangzhi
juan rene » juan meng, juan rana
rene tang » rene ten
tang wang » tang tang, hong wang, ping wang
wang hong » wang yong, wang hyoung, wang lihong
hong 7 » hong w, hong a, hong g

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang yang) or (you liang)) juan rene tang wang hong 7 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang yang) OR (you liang)) juan rene tang wang hong 7 ;*.