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, nhung don
toc chieu » toc thieu, doc hieu, hoc thieu
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu sach - hanh trung cap ((nhung cong) or (hang cong)) van ((than cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu sach - hanh trung cap ((nhung cong) OR (hang cong)) van ((than cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: toc chieu sach - hanh trung cap ((nhung cong) or (hang cong)) van ((than cau) or (than cap))*.