Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
luat dang » luat dan, luat danh, luat doanh
thanh cau » thanh chau, thanh mau, nhanh cau
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - hanh trinh luat dang ((cong ban) OR (cong tan)) thanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh trinh luat dang ((cong ban) OR (cong tan)) thanh cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh luat dang ((cong ban) OR (cong tan)) thanh cau*.