Perhaps you should try some spelling variations:
chen ping » chen rong, chen yang, chen wang
rene chen » jane chen, rene ten
ping wang » ping pong, hong wang
yang yao » yang yang, wang yan, yang yi
yang hua » wang hua, yang hui, yang jui
ying hua » ming hua, wang hua, ying zhu
wang hui » wang hua, wang zhi, wang wei

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: yang yao ((((yang hua) or (ying hua))) or (yang di)) rene chen ping wang hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yao ((((yang hua) OR (ying hua))) OR (yang di)) rene chen ping wang hui ;.
• Adding a wildcard symbol may retrieve word variants: yang yao ((((yang hua) or (ying hua))) or (yang di)) rene chen ping wang hui ;*.