Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » thong cong, nhung don, nhung lang
doanh cua » doanh luan
dung cong » dung trong
hang cong » dang cong, hang nong, bang cong
tan thanh » tran thanh, tang thanh, toan thanh
thanh tap » thanh lap, thanh tai, thanh tay
ho chieu » theo chieu, hoc thieu, doi chieu

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