Perhaps you should try some spelling variations:
wang ning » wang jing, wang liang, wang yang
wang yong » wang yang, wang hyoung, wang yan
wang ling » wang liang, wang jing, wang lin
nan minh » tuan minh, sang minh, anh minh
tong hui » wang hui
gong hui » tong shui, wang hui, gong si
li nan » lin nan, li lan, li ran

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 ning) OR (wang yong)) wang ling li nan minh ((tong hui) OR (gong hui)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang ning) or (wang yong)) wang ling li nan minh ((tong hui) or (gong hui)) ;*.