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 tan » wang yan, wang ban, wang dan
wang yue » wong yue, wang hua, wang yan
yi chen » jui chen
tan yi » tang yi, tan li, tan ying

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