Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong ca, truong quan, truong cao
trai chan » tran chau, tra chat, tri chat
cua dang » cua cong, cua ban
cong nam » dong nam, uong nam, thong nam
cong tan » cong tac, cong san, cong thanh
trai cau » tra cau, toan cau, tai cac

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

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