Perhaps you should try some spelling variations:
wong shiu » wong siu, cong shu, song shin
hua irene » hua ren
ying hua » ming hua, wang hua, ying zhu
yang jun » yang jui, yang jin, yang judy
pang jun » yang jui
wong sau » wong sam, wong siu, wong lai
wang » wing, wan, lang

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 yanling ying hua irene ((yang jun) OR (pang jun)) ((wong sau) OR (wong shiu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling ying hua irene ((yang jun) or (pang jun)) ((wong sau) or (wong shiu)) ;*.