Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » chinh doanh, doanh doanh, kinh doanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
nhung don » nhung van, nhung bo
hang nong » thang long, han tong
van khan » van khanh, van khang, van phan
khan cap » khan ap, than cap, khoan cam

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) OR (hanh doanh)) cua ((nhung don) or (hang nong)) van khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((canh doanh) OR (hanh doanh)) cua ((nhung don) OR (hang nong)) van khan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - ((canh doanh) OR (hanh doanh)) cua ((nhung don) or (hang nong)) van khan cap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((canh doanh) OR (hanh doanh)) cua ((nhung don) or (hang nong)) van khan cap*.