Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
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: hoc chieu sach - ((hanh tranh) or (hanh trinh)) cua nhung ((cong dong) or (cong tan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((hanh tranh) OR (hanh trinh)) cua nhung ((cong dong) OR (cong tan)) than cap.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((hanh tranh) or (hanh trinh)) cua nhung ((cong dong) or (cong tan)) than cap*.