Perhaps you should try some spelling variations:
chiet tach » chieu sach
canh doanh » hanh doanh, chinh doanh, doanh doanh
hoc chiet » hoc thiet, hoc nhiet, hoc hien
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
nhung bo » nhung bi, nhung bai, nhung don
van phan » van phong, van thanh, luan phan
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 chiet tach - canh doanh cua ((nhung bo) or (hang cong)) van phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chiet tach - canh doanh cua ((nhung bo) OR (hang cong)) van phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - canh doanh cua ((nhung bo) or (hang cong)) van phan dau*.