Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, doanh doanh, kinh doanh
cua nhung » va nhung
hoang van » hang va
ho chieu » theo chieu, hoc thieu, doi chieu
tang van » dang van, trong van, tang luan
toan ban » van ban

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 - ((canh doanh) OR (chinh doanh)) cua nhung ((tang van) OR (hoang van)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((canh doanh) or (chinh doanh)) cua nhung ((tang van) OR (hoang van)) toan ban~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((canh doanh) or (chinh doanh)) cua nhung ((tang van) OR (hoang van)) toan ban*.