Perhaps you should try some spelling variations:
yang phang » yong phang, yang yang, yan zhang
wang yang » wang yan, wang liang, wang yanling
phang hui » zhang hui, chuang hui, wang hui
yang jie » yang jin, yang di, yang jui
ying jin » yang jin, jing ji
wang yue » wong yue, wang hua, wang yan
yan jiu » yang jin, pang jiu

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 phang hui irene ((((yan jiu) OR (yang jie))) OR (ying jin)) wang yue ;~.
• Adding a wildcard symbol may retrieve word variants: wang yang phang hui irene ((((yan jiu) or (yang jie))) or (ying jin)) wang yue ;*.