Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
cua nhung » va nhung
hoang van » hang va
dong anh » hong anh, dong thanh, hoang anh
tuan cao » toan cao, juan cao, quang cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (hoc hien)) sach - canh doanh cua nhung ((dong anh) or (hoang van)) tuan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc hien)) sach - canh doanh cua nhung ((dong anh) OR (hoang van)) tuan cao.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (hoc hien)) sach - canh doanh cua nhung ((dong anh) or (hoang van)) tuan cao*.