Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
toan cau » toan cao, toan ban, toan tap

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 cua nhung ((((huong dan) or (cong san))) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tranh cua nhung ((((huong dan) OR (cong san))) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tranh cua nhung ((((huong dan) or (cong san))) or (cong tac)) toan cau*.