Perhaps you should try some spelling variations:
wang liang » wang yang
liu gangs » liu gang, liu yang
gangs hai » dang hai
qian ran » qian yan, qian rong, qian wang
ying jin » yang jin, jing ji
yang jie » yang jin, yang di, yang jui
tan ying » fan ying, ran ying, tan yang

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: qian ran ((ying jin) OR (yang jie)) ((wang liang) OR (tan ying)) liu gangs hai ;~.
• Adding a wildcard symbol may retrieve word variants: qian ran ((ying jin) or (yang jie)) ((wang liang) or (tan ying)) liu gangs hai ;*.