Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
sang minh » kang minah, anh minh, song min
tong shui » tong hui, cong shu, gong hui
san minh » tuan minh, anh minh, han min
yang ji » yang jui, yang jie, yang jin
ji di » ji ti

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yong) OR (wang yang)) yang ji di ((san minh) or (sang minh)) tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yong) OR (wang yang)) yang ji di ((san minh) OR (sang minh)) tong shui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yong) OR (wang yang)) yang ji di ((san minh) or (sang minh)) tong shui ;*".