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
dung cong » dung trong
doc hieu » toc thieu, hoc thieu, hoc hien
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
phan tap » phan lap, pha tap, phan tu
han tap » han tai, toan tap, nhan tai

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 dung cong dan ((han tap) or (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - ((canh doanh) OR (doanh doanh)) cua dung cong dan ((han tap) OR (phan tap)).
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - ((canh doanh) or (doanh doanh)) cua dung cong dan ((han tap) or (phan tap))*.