Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
doi chieu » doc hieu, doi chi, ho chieu
luan hoan » luan van
hoan cong » hoang cong, hoa cong, toan cong
cong dan » cong san, cong tan, huong dan
phan tap » phan lap, pha tap, phan tu
han tap » han tai, toan tap, nhan tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - canh doanh luan hoan cong dan ((phan tap) or (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh doanh luan hoan cong dan ((phan tap) OR (han tap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh doanh luan hoan cong dan ((phan tap) or (han tap))*.