Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
dong thanh » truong thanh
hanh manh » hanh mang, lanh manh, hoang manh
hang dong » hang nong, hang cong, hanh dong
chinh cau » chinh chau, chinh ca, chinh can
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
cua hang » cua dang, cua nhung, cua cong
phan cau » phan dau, phan cac, phan tu

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 manh cua hang dong thanh ((chinh cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh manh cua hang dong thanh ((chinh cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh manh cua hang dong thanh ((chinh cau) or (phan cau))*.