Perhaps you should try some spelling variations:
nhu phuong » thu phuong, nhung phuong, thi phuong
tieu sach » chieu sach, dien sach, viet sach
tranh cua » doanh cua, manh cua
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than
te sach » toc sach
cua nhu » cua nhua, cua chu, cua nha

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: theo ((tieu sach) OR (te sach)) - canh tranh cua nhu phuong ((dan toan) OR (dan than)) cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu sach) or (te sach)) - canh tranh cua nhu phuong ((dan toan) OR (dan than)) cao~".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu sach) or (te sach)) - canh tranh cua nhu phuong ((dan toan) OR (dan than)) cao*.