Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hang doanh » hanh doanh, nhung doanh, dung doanh
van doanh » toan doanh, van dong, van thanh
cua nhung » va nhung
duong van » duong va, luong va, dang van
ho chieu » theo chieu, hoc thieu, doi chieu
song van » hoang van, trong van, dang van
toan tap » toan ban

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