Perhaps you should try some spelling variations:
yang song » yang using, yang yang, yan cong
yuan wang » yan wang, yuan kang, yuan chang
wing tan » wing ian, liang tan, hong tan
tan yong » tan hong, tan kong, tan yang
yong run » long run, yong ben, yong suk
yuan hui » yuan fei, jaan hui, tuan hua
song min » song ming, gong min, jong min

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing tan yong run ((yuan wang) or (yuan hui)) yang song min ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing tan yong run ((yuan wang) OR (yuan hui)) yang song min ;*.