Perhaps you should try some spelling variations:
juan meng » juan rene, jui meng, yuan ming
hua rene » hua ren, juan rene
yang jie » yang jin, yang di, yang jui
yang jun » yang jui, pang jun, yang jin
wong sau » wong sam, wong siu, wong shiu
yan tan » tan tan, yan clan, yan guan
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 yan tan ((hua rene) OR (juan meng)) ((yang jie) OR (yang jun)) wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan tan ((hua rene) or (juan meng)) ((yang jie) or (yang jun)) wong sau ;*.