Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
tang ching » hang china, tang zheng, tang chinese
tang chun » wang chun, tung chung, kang chen
wang yong » wang yang, wang hyoung, wang yan
kim tong » kim song, kim dong, kim young
kim jong » kim song, kim dong, kim jang

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