Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang juan » huang juan, jiang juan, yang guang
hua irene » hua ren
hua chen » jui chen, yu chen, a chen
yang jun » yang jui, pang jun, yang jin
wong sam » wong sau, kong sar, von sam
lai » laid

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 yang juan ((hua irene) OR (hua chen)) yang jun ((wong sam) OR (wong lai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang juan ((hua irene) or (hua chen)) yang jun ((wong sam) or (wong lai)) ;*.