Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
thanh tai » thanh hai, thanh toan, thanh san
ho chieu » theo chieu, hoc thieu, doi chieu

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

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