Perhaps you should try some spelling variations:
wang ning » wang jing, wang liang, wang yang
wang yong » wang yang, wang hyoung, wang yan
tong shui » tong hui, cong shu, gong hui
nan minh » tuan minh, sang minh, anh minh
wang hui » wang hua, wang zhi, wang wei
wang li » wang lei, wang lin, tang li
li nan » lin nan, li lan, li ran
li li » li lin, li l, li lu

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