Perhaps you should try some spelling variations:
chang min » zhang ming, chang mae, chan ming
yan yang » yang yang, yao yang, dan yang
tang min » sang minh, yang mind, tang li
wong siu » wong shiu, kong siu, wong siew
wong sau » wong sam, wong shiu, wong lai
yang xi » yang di, yang yi, yang jui
xi wu » yi wu, li wu, xi bu
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 yang xi wu ((tang min) OR (chang min)) ((wong siu) OR (wong sau)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan yang xi wu ((tang min) or (chang min)) ((wong siu) or (wong sau)) ;*.