Perhaps you should try some spelling variations:
luong thanh » truong thanh
long thanh » long han, long trinh, truong thanh
tang ching » hang china, tang chun, tang zheng
ching wang » china wang, chen wang, ching kwan
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) OR (luong thanh)) tang ching wang yong ((kim tong) or (kim jong)) shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((long thanh) OR (luong thanh)) tang ching wang yong ((kim tong) OR (kim jong)) shui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((long thanh) OR (luong thanh)) tang ching wang yong ((kim tong) or (kim jong)) shui ;*".