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
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((((hanh tranh) or (canh tranh))) or (hanh trinh)) cua nhung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((((hanh tranh) OR (canh tranh))) OR (hanh trinh)) cua nhung cong san than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((((hanh tranh) or (canh tranh))) or (hanh trinh)) cua nhung cong san than cau*.