Perhaps you should try some spelling variations:
wang liang » wang yang
dong ping » dong sin, dong bin, dong jung
wei yong » mei yung, pei yang, tee yong
wei yang » pei yang, wei wang, wei yang's
kim tong » kim song, kim dong, kim jong
tong hui » wang hui
ye a » yet a, e a, me a

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (dong ping)) ye a ((wei yong) OR (wei yang)) kim tong hui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (dong ping)) ye a ((wei yong) OR (wei yang)) kim tong hui ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (dong ping)) ye a ((wei yong) OR (wei yang)) kim tong hui ;*.