Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung dong » nhung don, nhung cong, nhung bong
nhung dung » phuong dung, ung dung, thong dung
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh va » tranh van, trang va, trinh va
san ban » sang ban, van ban, san van
can ban » van ban, 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: hoc chieu sach - canh tranh va ((nhung dong) or (nhung dung)) thanh ((san ban) or (can ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - canh tranh va ((nhung dong) OR (nhung dung)) thanh ((san ban) OR (can ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - canh tranh va ((nhung dong) or (nhung dung)) thanh ((san ban) or (can ban))*.