Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
thi chieu » thi chien, thi hieu, theo chieu
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
cong tan » cong tac, cong san, cong thanh
tran cau » tran chau, toan cau, ran cau

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

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