Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
dong bin » dong sin, dong di, dann bin
pei yang » wei yang, hui yang, pei yun
yang jui » yang judy, yang di, yang xi
wong sam » wong sau, wong lai, kong sar
wong siu » wong shiu, kong siu, wong sau
hua pei » hua wei

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (dong bin)) ya hua pei yang jui ((wong sam) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (dong bin)) ya hua pei yang jui ((wong sam) OR (wong siu)) ;*.