Perhaps you should try some spelling variations:
chiet tach » chieu sach
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
hoc chiet » hoc thiet, hoc nhiet, hoc hien
hang nong » thang long, han tong
luan phan » luan van, luan hoan
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 luan ((nhung bai) or (hang nong)) luan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chiet tach - canh doanh luan ((nhung bai) OR (hang nong)) luan phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - canh doanh luan ((nhung bai) or (hang nong)) luan phan dau*.