Perhaps you should try some spelling variations:
chan ming » kian ming, chan eng, chan fong
yu cheng » yu chen, _ cheng
wong siu » wong shiu, kong siu, wong siew
wong sau » wong sam, wong shiu, wong lai
yan fan » yang fan, yan clan, yan guan
a chen » ta chen, _ chen, n chen
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan fan ((a chen) or (yu cheng)) chan ming ((wong siu) or (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan fan ((a chen) OR (yu cheng)) chan ming ((wong siu) OR (wong sau)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan fan ((a chen) or (yu cheng)) chan ming ((wong siu) or (wong sau)) ;*.