Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
thanh chuong » thanh huong, thanh cong, nhanh chong
thieu xanh » chieu xanh, hieu manh, thien anh
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran van » luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - ((thanh truong) or (thanh chuong)) cua dong cong tac tran van~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - ((thanh truong) OR (thanh chuong)) cua dong cong tac tran van.
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - ((thanh truong) or (thanh chuong)) cua dong cong tac tran van*.