Perhaps you should try some spelling variations:
truong thanh » luong thanh, truong tran, tran thanh
long trinh » long trip, long thanh
tang ching » hang china, tang chun, tang zheng
ching wen » ching kwan, ching fein, ching hea
song shui » tong shui, cong shu, song shin
wen yong » wang yong, chen yong, zhen yong
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: ((truong thanh) or (long trinh)) tang ching wen yong kim song shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((truong thanh) OR (long trinh)) tang ching wen yong kim song shui ;.
• Adding a wildcard symbol may retrieve word variants: ((truong thanh) or (long trinh)) tang ching wen yong kim song shui ;*.