Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
sink sang » shin sang
sang minh » kang minah, anh minh, song min
minh long » minh cong, vinh long
wang hui » wang hua, wang zhi, wang wei
hui sink » hui sin, hei sing, hui ping
long shu » cong shu, tong shui, long du

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 yanling)) wang hui sink sang minh long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yong) OR (wang yanling)) wang hui sink sang minh long shu ;*.