Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
judy chen » jui chen
kong star » kong sar
yang jin » yang jie, yang jun, ying jin
long shu » cong shu, tong shui, long du
yan jiu » yang jie, 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 liang yang judy chen ((yan jiu) OR (yang jin)) ((long shu) OR (kong star)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang yang judy chen ((yan jiu) or (yang jin)) ((long shu) or (kong star)) ;*.