Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
yan wang » yuan wang, yang yang, qian wang
tuan hua » tan hua, tuan vu, yuan hui
hua rene » hua ren, juan rene
yang lin » yang jin, wang lin, yang li
lin wong » lin zong, kie wong, lin ling
wong yue » wang yue, hong yu

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: ((yuan kang) OR (yan wang)) tuan hua rene yang lin wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan kang) or (yan wang)) tuan hua rene yang lin wong yue ;*.