Perhaps you should try some spelling variations:
yuen ping » chen ping, fun ping, xue ping
ping wang » ping pong, hong wang
shang kai » shang hai
jui chen » yi chen
wei shen » kwei sheng, enwei shen, wei shang
yang jie » yang jin, yang di, yang jui
yang yi » yang di, yang xi, 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: yuen ping wang ((jui chen) OR (wei shen)) ((yang jie) OR (yang yi)) shang kai ;~.
• Adding a wildcard symbol may retrieve word variants: yuen ping wang ((jui chen) or (wei shen)) ((yang jie) or (yang yi)) shang kai ;*.