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
chua dang » cua dang, chua dong, chua nang
dang cong » dung cong
doc hieu » toc thieu, hoc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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)) chua dang cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - ((canh doanh) OR (doanh doanh)) chua dang cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - ((canh doanh) or (doanh doanh)) chua dang cong tan toan cao*.