Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh trung » thanh trung, hanh trang, manh trung
cua phuong » cuu phuong, cuc phuong, luan phuong
mot chieu » doi chieu, ho chieu
trung cua » truong cua, trung tuan, trung cap
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than tap » toan tap, han tap, phan tap

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 (mot chieu)) sach - hanh trung cua phuong ((cong dan) OR (cong san)) than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (mot chieu)) sach - hanh trung cua phuong ((cong dan) OR (cong san)) than tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (mot chieu)) sach - hanh trung cua phuong ((cong dan) OR (cong san)) than tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (mot chieu)) sach - hanh trung cua phuong ((cong dan) OR (cong san)) than tap*.