Perhaps you should try some spelling variations:
wang liang » wang yang
liang sun » liang dan, liang tan, wing sun
shang hai » shang kai, dang hai, chang ha
ran wang » yan wang, qian wang, yuan wang
sun chen » yun chen, sudan chen, yung chen
yang jin » yang jie, yang jun, ying jin
yang xi » yang jui
yang yi » yang jui

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: ran wang liang sun chen ((((((yang di) OR (yang xi))) OR (yang jin))) OR (yang yi)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ran wang liang sun chen ((((((yang di) or (yang xi))) or (yang jin))) or (yang yi)) shang hai ;*.