Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
nhanh hang » nhanh thang, nhanh lang, thanh hang
canh nhung » anh nhung, hanh nhung, doanh nhung
nhung cong » dung cong, thong cong, hang cong
hang canh » hang chinh, hang doanh, hung chanh
san tuan » van tuan, san quan, tran tuan
san luan » dan luan, tang luan, hang luan

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

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