Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
hua rene » hua ren, juan rene
yang jun » yang jui, pang jun, yang jin
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai
yan hua » tan hua, ya hua, wang hua
yan jiu » yang jie, yang jin, pang jiu
wang » wing, wan, lang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung yan hua rene ((yan jiu) OR (yang jun)) ((hong ghi) OR (hong hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang hyoung yan hua rene ((yan jiu) or (yang jun)) ((hong ghi) or (hong hai)) ;*.