Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
yang july » yang judy, yang jui, yang jun
shang kai » shang hai
tan ping » tan ying, team ping, ting ping
wang wei » zhang wei, wang zhi
wei shen » kwei sheng, enwei shen, wei shang
yang jie » yang jin, yang jui, yang yi
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: tan ping wang wei shen ((((((yang di) OR (yang xi))) OR (yang jie))) OR (yang july)) shang kai ;~.
• Adding a wildcard symbol may retrieve word variants: tan ping wang wei shen ((((((yang di) or (yang xi))) or (yang jie))) or (yang july)) shang kai ;*.