Perhaps you should try some spelling variations:
wang peng » wang zheng, wang yang, wang yong
wang ning » wang jing, wang liang, wang yang
jui chen » yi chen
ping guo » jing guo, ping ceo, ping ku
guo wong » guo zong, guo feng, guo jing
wong yue » wang 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 peng) or (wang ning)) pong ((yu chen) or (jui chen)) ping guo wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang peng) OR (wang ning)) pong ((yu chen) OR (jui chen)) ping guo wong yue ;.
• Adding a wildcard symbol may retrieve word variants: ((wang peng) or (wang ning)) pong ((yu chen) or (jui chen)) ping guo wong yue ;*.