Perhaps you should try some spelling variations:
vinh wang » ping wang, vinh long, von wang
wing yao » wang yan, yang yao, gang yao
yao yang » yang yang
yang lin » yang jin, wang lin, yang li
kim song » kim young, kim eung
jie song » jae song, jin song, li song
wang hui » wang hua, wang zhi, wang wei

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yao yang lin ((kim song) or (jie song)) vinh wang hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yao yang lin ((kim song) OR (jie song)) vinh wang hui ;*.