Perhaps you should try some spelling variations:
vinh tong » vinh long, minh cong, dinh tung
wing yao » wang yan, yang yao, gang yao
yang lin » yang jin, wang lin, yang liang
kim song » kim young, kim eung
jae song » jae yong, jie song, jae young
tong hui » wang hui
yang li » yang di, yang xi, yang yi

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) OR (yang li)) ((kim song) or (jae song)) vinh tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yao ((yang lin) OR (yang li)) ((kim song) OR (jae song)) vinh tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yao ((yang lin) OR (yang li)) ((kim song) or (jae song)) vinh tong hui ;*".