Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yang xin » yang jin, yang lin, zhang xin
yang jie » yang jin, yang di, yang jui
kim song » kim young, kim eung
song min » song ming, gong min, jong min
min wong » min hong, minh cong, amin hong
wong sam » wong sau, wong lai, kong sar
yang xi » yang di, yang yi, yang jui

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((((yang xin) OR (yang xi))) OR (yang jie)) kim song min wong sam ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong ((((yang xin) or (yang xi))) or (yang jie)) kim song min wong sam ;*.