Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yan » yang yang, dong yang, ying yang
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
hong 7hi » hong ghi, zhong zhi, hong hai
yan hua » tan hua, ya hua, wang hua
yan jiu » yang jie, pang jiu
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 yong yan hua rene ((yan jiu) or (yang jin)) ((hong 7hi) or (hong 7)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan hua rene ((yan jiu) OR (yang jin)) ((hong 7hi) OR (hong 7)) ;*.