Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
tang china » hang china, kong china, ming china
china chen » china shen, china china, china chang
long tang » long range, leung tang, long tail
chen yang » chen rong
yang kim » yong kim, kang kim, hyung kim
kim song » kim young, kim eung
shin » skin, sein, thin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((long tang) or (long thanh)) tang china chen yang kim song shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((long tang) OR (long thanh)) tang china chen yang kim song shin ;.
• Adding a wildcard symbol may retrieve word variants: ((long tang) or (long thanh)) tang china chen yang kim song shin ;*.