Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh dung » thanh duong, thanh tung, thanh hung
ho chiet » ho chieu, ho thiet, hoc thiet
dung cua » dung luan, dung cho
cua bang » chua bang, cua ban, cua dang
cong dan » cong san, huong dan, cong dong
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: ho chiet tach - thanh dung cua bang ((cong dan) OR (cong tan)) van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh dung cua bang ((cong dan) OR (cong tan)) van ban".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh dung cua bang ((cong dan) OR (cong tan)) van ban*.