Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
tung cua » trung cua, tuong cua, dung cua
cua dang » cua cong, cua ban
cong van » cong vang, cong san, song van
cong tac » cong ty
khan cap » khan ap, khoan cam, phan cac
than cap » thanh lap, thanh cac, than cua

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 tung cua dang ((cong van) or (cong tac)) ((khan cap) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - thanh tung cua dang ((cong van) OR (cong tac)) ((khan cap) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - thanh tung cua dang ((cong van) or (cong tac)) ((khan cap) or (than cap))*.