Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
sang minh » kang minah, anh minh, song min
minh wong » minh cong, min hong, ming kong
yang lin » yang jin, wang lin, yang li
wong sam » wong sau, wong lai, kong sar
ju sang » du sang
lin ju » lin xu

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

• Adding a wildcard symbol may retrieve word variants: wang yong yang lin ju sang minh wong sam ;*.