Perhaps you should try some spelling variations:
nhung tuong » nhung phuong, hung vuong, nhung cong
nhung huong » nhung phuong, nhung cong, nhung dung
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
toan ban » van ban
toan cao » toan tap

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 huong) or (nhung tuong)) dan ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh tranh cua ((nhung huong) OR (nhung tuong)) dan ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh tranh cua ((nhung huong) or (nhung tuong)) dan ((toan ban) or (toan cao))*.