Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua nhung » va nhung
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
cong tac » cong ty
toan tap » toan 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 - anh dung cua nhung ((cong san) OR (cong tac)) toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - anh dung cua nhung ((cong san) OR (cong tac)) toan tap".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - anh dung cua nhung ((cong san) OR (cong tac)) toan tap*.