Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong tan » cong thanh, cong ty, cong ha
cong tac » cong ty

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 trang cua nhung ((cong san) or (((cong tan) or (cong tac)))) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh trang cua nhung ((cong san) OR (((cong tan) OR (cong tac)))) van ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh trang cua nhung ((cong san) or (((cong tan) or (cong tac)))) van ban*.