Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
wang ning » wang jing, wang liang, wang yang
jui chen » yi chen
ping guo » jing guo, ping ceo, ping ku
wang yue » wang hua, wang yan, wang he
wong yue » hong yu
yu chen » yu cheng, yi chen, yulu chen

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

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