Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
canh doanh » hanh doanh, chinh doanh, doanh doanh
khong cong » thong cong, khong cang, chong cong
doanh cua » doanh luan
cua khong » hua khong, cua phuong, cua thuong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong tac » cong ty
chan dau » phan dau, chuan dao, chan dang
han dau » hang dau, phan dau, van dau
doanh » danh, toanh, soanh
doan » dan, toan, soan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu nganh - canh doanh cua khong cong tac ((((chan dau) or (han dau))) or (chan doan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu nganh - canh doanh cua khong cong tac ((((chan dau) OR (han dau))) OR (chan doan)).
• Adding a wildcard symbol may retrieve word variants: hoc hieu nganh - canh doanh cua khong cong tac ((((chan dau) or (han dau))) or (chan doan))*.