Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
hang china » han china, change china, ghana china
china chen » china shen, china china, china chang
long tang » long range, leung tang, long tail
chen kang » chen yang, chen wang, chan kang
song shui » tong shui, cong shu, song shin
kang kim » kanaga kim, tan kim, yong kim
kim song » kim young, kim eung

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)) hang china chen kang kim song shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((long tang) OR (long thanh)) hang china chen kang kim song shui ;.
• Adding a wildcard symbol may retrieve word variants: ((long tang) or (long thanh)) hang china chen kang kim song shui ;*.