Perhaps you should try some spelling variations:
wing yan » wang yan, wing ian, wing tan
yang jin » yang jie, yang jun, ying jin
wong sam » wong sau, wong lai, kong sar
wong siu » wong shiu, kong siu, wong sau
yan yan » yan yuan, nan yan, yang yang
yan hua » tan hua, ya hua, wang hua
hua ren » hua chen
yang xi » yang yi, 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: wing yan yan hua ren ((((yang di) OR (yang xi))) OR (yang jin)) ((wong sam) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan yan hua ren ((((yang di) or (yang xi))) or (yang jin)) ((wong sam) or (wong siu)) ;*.