Perhaps you should try some spelling variations:
wang yuan » wang yuhan, wang yan, fang yuan
yuan ming » yuan ting, kian ming, tuan minh
hua irene » hua ren
ming hua » ying hua, ming hung, wang hua
yang min » yang mind, yang jin, yang lin
tang min » chang min, sang minh, yang mind
wong sau » wong sam, wong siu, wong shiu

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 yuan ming hua irene ((yang min) OR (tang min)) wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: wang yuan ming hua irene ((yang min) or (tang min)) wong sau ;*.