Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
tuan china » wuhan china, can china, taiwan china
tong shui » tong hui, cong shu, gong hui
tan chia » than china, can china, dan china
yang jie » yang jin, yang di, yang jui
yang jun » yang jui, pang jun, yang jin

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 ((tan chia) or (tuan china)) wen ((yang jie) or (yang jun)) tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long thanh ((tan chia) OR (tuan china)) wen ((yang jie) OR (yang jun)) tong shui ;.
• Adding a wildcard symbol may retrieve word variants: long thanh ((tan chia) or (tuan china)) wen ((yang jie) or (yang jun)) tong shui ;*.