Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
thanh tan » thanh van, thanh dam
ching wen » ching kwan, ching fein, chia wen
wang jie » yang jie, tang jie, wang jing
yang jui » yang judy, yang di, yang xi
tong hui » wang hui
gong hui » tong shui, wang hui, gong si

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 tan ((ching wen) or (ching hea)) ((wang jie) or (yang jui)) ((tong hui) or (gong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long thanh tan ((ching wen) OR (ching hea)) ((wang jie) OR (yang jui)) ((tong hui) OR (gong hui)) ;.
• Adding a wildcard symbol may retrieve word variants: long thanh tan ((ching wen) or (ching hea)) ((wang jie) or (yang jui)) ((tong hui) or (gong hui)) ;*.