Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
trong san » trong cac, cong san, dong san
cua dung » cua dang, cua dong, qua dung
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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 - ((canh tranh) or (thanh tung)) cua dung trong san than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((canh tranh) OR (thanh tung)) cua dung trong san than cap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((canh tranh) or (thanh tung)) cua dung trong san than cap*.