Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh hung, hanh dung
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
chi xanh » chi anh, chi danh, chi hanh
dan chan » dan gian, dan ca, van chat
doi chi » doi khi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((thanh dung) OR (thanh tung)) cua thong cong ((dan chan) OR (cao chat)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((thanh dung) OR (thanh tung)) cua thong cong ((dan chan) or (cao chat)) cau~".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((thanh dung) OR (thanh tung)) cua thong cong ((dan chan) or (cao chat)) cau*.