Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang ying » yang yang, yang jing, huang ying
hua irene » hua ren
ying hua » ming hua, wang hua, ying zhu
ying jin » jing ji, yang jie
yang jin » yang jie, yang jun, shang jin
wong sam » wong sau, wong lai, von sam
sar » sara, star, saur

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 ying hua irene ((ying jin) OR (yang jin)) ((wong sam) OR (kong sar)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang ying hua irene ((ying jin) or (yang jin)) ((wong sam) or (kong sar)) ;*.