Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
tang ching » tang chun, tang zheng, tang chinese
hang china » han china, change china, ghana china
chen yong » chen rong, chen yang, zhen yong
song shui » tong shui, cong shu, song shin
hea yong » zhen yong, hu yong, tee 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: long thanh ((tang ching) or (hang china)) ((hea yong) OR (chen yong)) kim song shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long thanh ((tang ching) OR (hang china)) ((hea yong) OR (chen yong)) kim song shui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long thanh ((tang ching) or (hang china)) ((hea yong) OR (chen yong)) kim song shui ;".
• Adding a wildcard symbol may retrieve word variants: long thanh ((tang ching) or (hang china)) ((hea yong) OR (chen yong)) kim song shui ;*.