Perhaps you should try some spelling variations:
wang peng » wang zheng, wang yong, wang jing
wang yang » wang yan, wang liang, wang yanling
ping kie » pang kin, ping jia, ping ku
wong yue » wang yue, hong yu
yu chen » yu cheng, yulu chen, jui chen
yi chen » jui chen
ping ke » ping ku, doing ke, jiang ke

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: ((wang peng) OR (wang yang)) pong ((yu chen) OR (yi chen)) ((ping kie) OR (ping ke)) wong yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang peng) or (wang yang)) pong ((yu chen) or (yi chen)) ((ping kie) OR (ping ke)) wong yue ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang peng) or (wang yang)) pong ((yu chen) or (yi chen)) ((ping kie) OR (ping ke)) wong yue ;*.