Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
wang yang » wang yan, wang liang, wang yanling
yang zhe » fang zhen, guang zhe, wang zhi
zhe chen » zhi chen, zhu chen, jie chen
yang jun » yang jui, pang jun, yang jin
tong hui » wang hui
yang xi » 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: ping wang yang zhe chen ((((((shang jin) OR (yang jun))) OR (yang di))) OR (yang xi)) tong hui ;~.
• Adding a wildcard symbol may retrieve word variants: ping wang yang zhe chen ((((((shang jin) or (yang jun))) or (yang di))) or (yang xi)) tong hui ;*.