Perhaps you should try some spelling variations:
wang yuan » wang yuhan, wang yan, fang yuan
yuan kai » yuan kang, yuan fei, tan kai
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, zhong tai, dang hai
kai hua » kai hwa
hong g » hong ng, hong w, hong 7

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan kai hua rene yang jin ((hong g) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuan kai hua rene yang jin ((hong g) OR (hong hai)) ;*.