Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, nghiep nganh
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, dieu hanh, hien hanh
doanh cua » doanh luan
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
toan cao » toan ban
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: toc ((hieu manh) or (hieu nganh)) - hanh doanh cua dung cong dan ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu manh) OR (hieu nganh)) - hanh doanh cua dung cong dan ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((hieu manh) or (hieu nganh)) - hanh doanh cua dung cong dan ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: toc ((hieu manh) or (hieu nganh)) - hanh doanh cua dung cong dan ((toan cao) OR (toan tap))*.