Perhaps you should try some spelling variations:
yuen ping » chen ping, fun ping, xue ping
rene yuen » rene ten
ping wang » ping pong, hong wang
yang yao » yang yang, wang yan, yang yi
yang hua » wang hua, ying hua, yang jui
yang hui » yang jui, yang muxi, zhang hui
wang hui » wang hua, wang zhi, wang wei

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: yang yao ((yang hua) OR (((yang hui) OR (yang di)))) rene yuen ping wang hui ;~.
• Adding a wildcard symbol may retrieve word variants: yang yao ((yang hua) or (((yang hui) or (yang di)))) rene yuen ping wang hui ;*.