Perhaps you should try some spelling variations:
wang peng » wang zheng, wang yang, wang yong
peng pong » ping pong, eng hong, jeng dong
wang yue » wong yue, wang hua, wang yan
yu chen » yu cheng, yulu chen, jui chen
yi chen » jui chen
ping ku » ping ke, ping yu
ku wang » yu wang, yue wang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang peng pong ((yu chen) or (yi chen)) ping ku wang yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang peng pong ((yu chen) OR (yi chen)) ping ku wang yue ;.
• Adding a wildcard symbol may retrieve word variants: wang peng pong ((yu chen) or (yi chen)) ping ku wang yue ;*.