Perhaps you should try some spelling variations:
peng pong » ping pong, eng hong, peng yeng
jeng dong » eng hong, zeng doug
doing ke » doing _, doing a, doing 4
wang yue » wong yue, wang hua, wang yan
yu chen » yu cheng, yulu chen, jui chen
yi chen » jui chen
ke wang » wei wang, wen 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) OR (jeng dong)) ((yu chen) or (yi chen)) doing ke wang yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((peng pong) OR (jeng dong)) ((yu chen) OR (yi chen)) doing ke wang yue ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((peng pong) OR (jeng dong)) ((yu chen) or (yi chen)) doing ke wang yue ;".
• Adding a wildcard symbol may retrieve word variants: wang ((peng pong) OR (jeng dong)) ((yu chen) or (yi chen)) doing ke wang yue ;*.