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 » chinh doanh, doanh doanh, kinh doanh
hang doanh » nhung doanh, van doanh, dung doanh
nhung cong » dung cong, thong cong, hang cong
cong than » cong thanh, cong thang, cong tan
than phan » thanh phan, toan phan, thanh pham
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu sach - ((canh doanh) or (((hanh doanh) OR (hang doanh)))) va nhung cong than phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((canh doanh) OR (((hanh doanh) OR (hang doanh)))) va nhung cong than phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((canh doanh) or (((hanh doanh) OR (hang doanh)))) va nhung cong than phan dau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((canh doanh) or (((hanh doanh) OR (hang doanh)))) va nhung cong than phan dau*.