Perhaps you should try some spelling variations:
wang yidan » wang yan
yidan pad » dan pad
jane chen » jean chen, jie chen, kang chen
pad jane » park jane, parr jane, law jane
yang jin » yang jie, yang jun, ying jin
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
yang yi » yang di, yang xi, yang jui

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 yidan pad jane chen ((yang yi) OR (yang jin)) ((wong sau) OR (wong sam)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yidan pad jane chen ((yang yi) or (yang jin)) ((wong sau) or (wong sam)) ;*.