Perhaps you should try some spelling variations:
qian yan » qian jun, qian yi
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
wong sam » wong sau, wong lai, kong sar
wong siu » wong shiu, kong siu, wong sau
ian yan » nan yan, wang yan, dan yang
hua ren » hua chen

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 ((ian yan) OR (qian yan)) hua ren ((yang jie) OR (yang jui)) ((wong sam) OR (wong siu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((ian yan) OR (qian yan)) hua ren ((yang jie) or (yang jui)) ((wong sam) or (wong siu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wing ((ian yan) OR (qian yan)) hua ren ((yang jie) or (yang jui)) ((wong sam) or (wong siu)) ;*.