Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung tuong » nhung huong, hung vuong, nhung cong
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
dan toan » van toan, dan than, manh toan
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: hoc chieu sach - canh tranh cua ((nhung phuong) or (nhung tuong)) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - canh tranh cua ((nhung phuong) OR (nhung tuong)) dan toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - canh tranh cua ((nhung phuong) or (nhung tuong)) dan toan ban*.