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

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