Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
thanh than » thanh van
than china » tuan china, han china, wuhan china
china wen » chia wen, china won, ching wen
song shui » tong shui, cong shu, song shin
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie
yang xi » yang di, yang yi, yang jui

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

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