Perhaps you should try some spelling variations:
zhang ping » zhang ming, zhang jing, zhang ting
ping wang » ping pong, hong wang
yang yao » yang yang, wang yan
yang fan » zhang fan, yang dean, yang yang
wang hui » wang hua, wang wei, wang he
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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) or (yang fan)) ((yang xi) or (((wang hui) or (yang yi)))) rene zhang ping wang zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yao) OR (yang fan)) ((yang xi) OR (((wang hui) OR (yang yi)))) rene zhang ping wang zhi ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yao) or (yang fan)) ((yang xi) or (((wang hui) or (yang yi)))) rene zhang ping wang zhi ;*.