Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
hieu nganh » vien nganh, hiem ngan, hieu manh
canh doanh » hanh doanh, chinh doanh, kinh doanh
doc hieu » toc thieu, hoc thieu, hoc hien
cua bang » chua bang, cua ban, cua dang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu nganh - ((canh doanh) or (doanh doanh)) cua bang ((cong dan) OR (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - ((canh doanh) OR (doanh doanh)) cua bang ((cong dan) OR (cong san)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu nganh - ((canh doanh) or (doanh doanh)) cua bang ((cong dan) OR (cong san)) toan tap".
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - ((canh doanh) or (doanh doanh)) cua bang ((cong dan) OR (cong san)) toan tap*.