Perhaps you should try some spelling variations:
nhung tuong » nhung phuong, hung vuong, nhung cong
nhung huong » nhung phuong, nhung cong, nhung dung
hieu sach » chieu sach, hieu cach, dien sach
tranh cua » doanh cua, manh cua
doc hieu » toc thieu, hoc thieu, hoc hien
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: doc hieu sach - canh tranh cua ((nhung huong) or (nhung tuong)) dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu sach - canh tranh cua ((nhung huong) OR (nhung tuong)) dan toan ban*.