Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » hanh trang, lanh tranh, nhanh thanh
hanh trinh » hanh chinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
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: doi chieu sach - ((hanh tranh) or (((hanh trinh) or (canh tranh)))) cua nhung cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((hanh tranh) OR (((hanh trinh) OR (canh tranh)))) cua nhung cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((hanh tranh) or (((hanh trinh) or (canh tranh)))) cua nhung cong dan than cap*.