Perhaps you should try some spelling variations:
thanh trung » thanh tung
thuat nhung » thuat chung, thuat chuong, thuat dung
thuat hung » thuat dung, thuat ung, thuat xung
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong ban » cong bang, cong san, cong tan
cong tac » cong ty
than cau » toan cau, phan cau, than cap

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: theo tieu xanh - thanh trung ((thuat nhung) OR (thuat hung)) ((cong ban) OR (cong tac)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - thanh trung ((thuat nhung) OR (thuat hung)) ((cong ban) or (cong tac)) than cau~".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - thanh trung ((thuat nhung) OR (thuat hung)) ((cong ban) or (cong tac)) than cau*.