Perhaps you should try some spelling variations:
doanh nhung » doanh chung, doanh thuong, doanh nhan
nhanh hang » nhanh thang, nhanh lang, thanh hang
canh nhung » anh nhung, hanh nhung, tranh nhung
tieu sach » chieu sach, dien sach, te sach
hang luan » tang luan, dung luan
san tuan » van tuan, san luan, san quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - nhanh hang ((canh nhung) OR (doanh nhung)) cong ((san tuan) or (hang luan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - nhanh hang ((canh nhung) OR (doanh nhung)) cong ((san tuan) OR (hang luan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - nhanh hang ((canh nhung) OR (doanh nhung)) cong ((san tuan) or (hang luan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - nhanh hang ((canh nhung) OR (doanh nhung)) cong ((san tuan) or (hang luan)) cau*.