Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
ho chiet » ho chieu, ho thiet, hoc thiet
cua dong » chua dong, cua cong, cua dang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan ban » can ban, chat ban, chan nan

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 - hanh trang cua dong ((cong dan) OR (cong san)) chan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh trang cua dong ((cong dan) OR (cong san)) chan ban".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh trang cua dong ((cong dan) OR (cong san)) chan ban*.