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, ching hea
tong shui » tong hui, cong shu, gong hui
chia wen » china won, asia wen, chia lan
yang jie » yang jin, yang di, yang jui
wang hui » wang hua, wang zhi, wang wei

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