Perhaps you should try some spelling variations:
zhang ming » zhang xin
ping wang » ping pong, hong wang
zhang min » zhang xin, chang min, zhang jin
wang ban » wang yan, wang dan, wang yang
zhi chen » zhe chen, zhu chen, zhiwu chen
wong yue » wang yue, hong yu
ban zhi » ban zi, yan zhi, wang zhi

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: ping wang ban zhi chen ((zhang min) OR (zhang ming)) wong yue ;~.
• Adding a wildcard symbol may retrieve word variants: ping wang ban zhi chen ((zhang min) or (zhang ming)) wong yue ;*.