Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - hanh trinh cua nhung ((cong dan) or (((cong tan) OR (cong tac)))) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh trinh cua nhung ((cong dan) OR (((cong tan) OR (cong tac)))) than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - hanh trinh cua nhung ((cong dan) or (((cong tan) OR (cong tac)))) than ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh trinh cua nhung ((cong dan) or (((cong tan) OR (cong tac)))) than ban*.