Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
juan rene » juan meng, juan rana
wong shiu » wong siu, cong shu, song shin
kang tan » kang tae, kang han, liang tan
tan juan » san juan, don juan, tan hua
yang jin » yang jun, ying jin, shang jin
yang jie » yang di, yang jui, yang xi
hong ghi » zhong zhi, hong g, hong hai

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 tan juan rene ((yang jin) OR (yang jie)) ((wong shiu) OR (hong ghi)) ;~.
• Adding a wildcard symbol may retrieve word variants: yuan kang tan juan rene ((yang jin) or (yang jie)) ((wong shiu) or (hong ghi)) ;*.