Perhaps you should try some spelling variations:
chiet tach » chieu sach
huong cua » dung cua
ho chiet » ho chieu, ho thiet, hoc thiet
thong tu » phong tuc, thong tin, thong ke
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tap » toan 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 chiet tach - hanh ((thong tu) or (huong cua)) chong ((cong dan) OR (cong tan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh ((thong tu) OR (huong cua)) chong ((cong dan) OR (cong tan)) toan tap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh ((thong tu) or (huong cua)) chong ((cong dan) OR (cong tan)) toan tap*".