Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
theo chieu » theo tieu, ho chieu, theo chu
doanh luan » doanh nhan
luan nhung » luan chung, luan hung, quan nhung
theo yeu » theo tieu, thiet yeu, theo chu
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.

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