Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
chan ming » kian ming, chan eng, chan fong
ming wong » ming kong, ming hung, ming qing
yang fan » zhang fan, yang dean, yang jin
yu cheng » yu chen, _ cheng
wong siu » wong shiu, kong siu, wong sau
ta chen » a chen, hua chen

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 fan ((ta chen) or (yu cheng)) chan ming wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang fan ((ta chen) OR (yu cheng)) chan ming wong siu ;.
• Adding a wildcard symbol may retrieve word variants: yang yang fan ((ta chen) or (yu cheng)) chan ming wong siu ;*.