Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
dong yang » dong hoang, wang yang, yang yang
hua rene » juan rene
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai
yang yi » yang di, yang xi, yang jui
hua ren » hua chen

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: dong yang yi ((hua rene) OR (hua ren)) yuan wang ((hong ghi) OR (hong hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: dong yang yi ((hua rene) or (hua ren)) yuan wang ((hong ghi) or (hong hai)) ;*.