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 » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
doanh cua » doanh luan
cua nhung » va nhung
dang van » hoang van
do van » dao van, vo van, so van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - hanh doanh cua nhung cong ((((dang van) or (do van))) or (hang va)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh doanh cua nhung cong ((((dang van) OR (do van))) OR (hang va)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh doanh cua nhung cong ((((dang van) or (do van))) or (hang va)) ban*.