Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, thong cong, hang cong
trung dam » trung tam, trung dai, trong dam
dam nhung » cam nhung, nam nhung, dam khung
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
than cau » toan cau, thanh chau, thanh mau
than cap » khan cap, thanh lap, thanh cac
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 trung dam nhung cong dan ((((than cau) or (than cap))) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trung dam nhung cong dan ((((than cau) OR (than cap))) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trung dam nhung cong dan ((((than cau) or (than cap))) or (phan cau))*.