Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
nhung bong » nhung bang, nhung chong, nhung huong
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
toan phan » thanh phan, hoa phan, luan phan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - canh tranh cua ((nhung cong) or (nhung bong)) ((toan phan) OR (toan ban)) dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh tranh cua ((nhung cong) OR (nhung bong)) ((toan phan) OR (toan ban)) dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh tranh cua ((nhung cong) or (nhung bong)) ((toan phan) OR (toan ban)) dau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh cua ((nhung cong) or (nhung bong)) ((toan phan) OR (toan ban)) dau*.