Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
kang ping » zhang ping, dong ping, ting ping
wang yao » yang yao, wang tao, wang yang
gang yao » yang yao, ganga ya, sang yoo
dai kang » xi kang
wang hui » wang hua, wang zhi, wang wei
yang yi » yang di, yang xi, yang jui
yi dai » yi lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yao) or (((gang yao) OR (wang yan)))) yang yi dai kang ping wang hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yao) OR (((gang yao) OR (wang yan)))) yang yi dai kang ping wang hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yao) or (((gang yao) OR (wang yan)))) yang yi dai kang ping wang hui ;*".