Perhaps you should try some spelling variations:
tieu sach » chieu sach, dien sach, te sach
hanh dung » thanh dung, anh dung, hanh dong
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
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 tieu sach - hanh dung ((cua dung) OR (cua dang)) cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh dung ((cua dung) OR (cua dang)) cong dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - hanh dung ((cua dung) OR (cua dang)) cong dan ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh dung ((cua dung) OR (cua dang)) cong dan ((toan cau) or (toan ban))*.