Perhaps you should try some spelling variations:
clan yuan » yan yuan
yuan ming » yuan ting, kian ming, tuan minh
yan clan » das clan, yan guan, yan yuan
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
wong siu » wong shiu, kong siu, wong sau
wong sam » wong sau, wong lai, kong sar

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: (wing OR lang) yan clan yuan ming ((yang jie) OR (yang jui)) ((wong siu) OR (wong sam)) ;~.
• Adding a wildcard symbol may retrieve word variants: (wing or lang) yan clan yuan ming ((yang jie) or (yang jui)) ((wong siu) or (wong sam)) ;*.