Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
va phuong » va thuong, cac phuong
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
phan cau » phan dau, phan cac, phan tu
can cau » van cau, ban cau, ca cau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh va phuong ((cong dan) OR (cong san)) ((can cau) OR (phan cau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trinh va phuong ((cong dan) OR (cong san)) ((can cau) or (phan cau))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh va phuong ((cong dan) OR (cong san)) ((can cau) or (phan cau))*.