Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
wang hui » wang hua, wang zhi, wang wei
hui sink » hui sin, hei sing, hui ping
sink sdn » sin sdn
sdn minh » sang minh
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 yong) or (wang yang)) wang hui sink sdn minh cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yong) OR (wang yang)) wang hui sink sdn minh cong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yong) or (wang yang)) wang hui sink sdn minh cong shu ;*.