Perhaps you should try some spelling variations:
truong thanh » luong thanh, truong tran, tran thanh
long thanh » luong thanh, long han
long trinh » long trip
tang ching » hang china, tang chun, tang zheng
ching wen » ching kwan, ching fein, ching hea
eung shui » tong shui
wen yong » wang yong, chen yong, zhen yong
kim eung » kim young, kim song

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) OR (truong thanh))) or (long trinh)) tang ching wen yong kim eung shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((long thanh) OR (truong thanh))) OR (long trinh)) tang ching wen yong kim eung shui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((long thanh) OR (truong thanh))) or (long trinh)) tang ching wen yong kim eung shui ;".
• Adding a wildcard symbol may retrieve word variants: ((((long thanh) OR (truong thanh))) or (long trinh)) tang ching wen yong kim eung shui ;*.