Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chinh doanh » kinh doanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
tac hang » tac vang, bac thang, tac chong
hang cac » hang ca, hang cau, bang cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - ((doanh doanh) or (chinh doanh)) va ((hang cong) OR (dang cong)) tac hang cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((doanh doanh) OR (chinh doanh)) va ((hang cong) OR (dang cong)) tac hang cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - ((doanh doanh) or (chinh doanh)) va ((hang cong) OR (dang cong)) tac hang cac".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((doanh doanh) or (chinh doanh)) va ((hang cong) OR (dang cong)) tac hang cac*.