Perhaps you should try some spelling variations:
thanh truong » thanh thuong, thanh tung, thanh huong
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua dong » chua dong, cua cong, cua nong
cua dang » cua cong, cua ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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 - ((thanh truong) or (thanh trung)) ((cua dong) or (cua dang)) cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((thanh truong) OR (thanh trung)) ((cua dong) OR (cua dang)) cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((thanh truong) or (thanh trung)) ((cua dong) or (cua dang)) cong tac toan ban*.