Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
trung cap » truong cao, trung tam
cong cong » cong dong, dung cong, dang cong
ho chieu » theo chieu, hoc thieu, doi chieu
tuan cau » toan cau, quan cau, tuan cu
cap ban » cap bang, can ban, cac ban

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 cap ban ((cong cong) or (trong cong)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trung cap ban ((cong cong) OR (trong cong)) tuan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trung cap ban ((cong cong) or (trong cong)) tuan cau*.