Perhaps you should try some spelling variations:
wang liang » wang yang
sang minh » kang minah, anh minh, song min
yang jui » yang judy, yang di, yang xi
dai sang » di san, du sang
gong hui » tong hui, tong shui, wang hui
yang yi » yang di, yang xi
cong » congo, long, hong

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

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