Perhaps you should try some spelling variations:
quang trong » quang truong, quang trung, quan trong
theo chieu » ho chieu, theo chu, thi chieu
thanh tran » thanh trang, thanh toan, thanh tra
thanh hai » thanh phan, thanh hoa, thanh san
thanh cac » hanh cac, thanh bac, thanh ca
cong dan » cong san, cong tan, huong dan

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) OR (theo tieu)) sach - thanh tran quang trong cong dan ((thanh hai) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) sach - thanh tran quang trong cong dan ((thanh hai) OR (thanh cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) sach - thanh tran quang trong cong dan ((thanh hai) or (thanh cac))".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo tieu)) sach - thanh tran quang trong cong dan ((thanh hai) or (thanh cac))*.