Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yang minh » yang mind, kang minah, anh minh
sang minh » kang minah, anh minh, song min
tong shui » tong hui, cong shu, gong hui
yong yan » yang yang, dong yang, ying yang
a gene » a genre, a gender, a gentle
yan a » can a, yan _, jan a

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 yan a gene ((yang minh) or (sang minh)) tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan a gene ((yang minh) OR (sang minh)) tong shui ;*.