Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
ca cau » cua cau, cac cau, can cau

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - canh tranh cua nhung ((cong dan) OR (cong tan)) ca cau~".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh tranh cua nhung ((cong dan) OR (cong tan)) ca cau*.