Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh tra, thanh tuan
thanh toan » thanh hoa, thanh san, tinh toan
tuan nhung » quan nhung, tuan hung, thuat nhung
cong bang » cuong bang, dong bang, hong bang
chi xanh » chi anh, chi danh, chi hanh
hang ban » hang luan, hang va, hang tai
than cau » toan cau, phan cau, than cap
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((thanh tran) OR (thanh toan)) tuan nhung ((cong bang) or (hang ban)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((thanh tran) OR (thanh toan)) tuan nhung ((cong bang) OR (hang ban)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((thanh tran) OR (thanh toan)) tuan nhung ((cong bang) or (hang ban)) than cau".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((thanh tran) OR (thanh toan)) tuan nhung ((cong bang) or (hang ban)) than cau*.