Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
theo chieu » theo tieu, ho chieu, theo chu
mot chieu » doi chieu, ho chieu
cao thong » cao thuong, tao thong, giao thong
cao phong » cac phong, co phong, chau phong
duong dan » duong dang, huong dan, duong van
dan than » dan chan, ban than, van than
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: ((mot chieu) or (theo chieu)) sach - thanh truong ((cao thong) OR (cao phong)) duong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) sach - thanh truong ((cao thong) OR (cao phong)) duong dan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (theo chieu)) sach - thanh truong ((cao thong) OR (cao phong)) duong dan than cau".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) sach - thanh truong ((cao thong) OR (cao phong)) duong dan than cau*.