Perhaps you should try some spelling variations:
theo dieu » theo chieu, thuoc dieu, he dieu
hanh tang » hanh trang, anh tang, hanh mang
tang cua » mang cua, hang cua, tang luan
cua dang » cua cong, cua ban
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo dieu) or (theo tieu)) danh - hanh tang cua dang ((cong dan) OR (cong tan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo dieu) OR (theo tieu)) danh - hanh tang cua dang ((cong dan) OR (cong tan)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo dieu) or (theo tieu)) danh - hanh tang cua dang ((cong dan) OR (cong tan)) than cau".
• Adding a wildcard symbol may retrieve word variants: ((theo dieu) or (theo tieu)) danh - hanh tang cua dang ((cong dan) OR (cong tan)) than cau*.