Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh tham » doanh thanh, doanh tai, doanh nhan
tham dung » pham dung, tham cung, tham nhung
dung cong » dung trong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, huong dan
chan dau » han dau, chan doan, chuan dao
phan dau » phan tu, hang dau

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