Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung cong, nhung dung
nhung tuong » nhung phuong, hung vuong, nhung cong
chieu sach » chinh sach, chiet tach, chieu sang
toc chieu » toc thieu, doc hieu, hoc thieu
manh toan » thanh toan, anh tuan
tranh va » tranh van, trang va, trinh va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu sach - canh tranh va ((nhung huong) OR (nhung tuong)) ((manh toan) OR (tinh toan)) ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chieu sach - canh tranh va ((nhung huong) OR (nhung tuong)) ((manh toan) or (tinh toan)) ban~".
• Adding a wildcard symbol may retrieve word variants: toc chieu sach - canh tranh va ((nhung huong) OR (nhung tuong)) ((manh toan) or (tinh toan)) ban*.