Perhaps you should try some spelling variations:
"bo sach va thuc hung dung trong marketing" » "bo sach va thuc hung dung tri marketing", "bo sach va thuc hung dung tvqg marketing", "bo sach va thuc chung dung trong marketing", "bo sach va thuc nhung dung trong marketing", "bo sach va thuc dung dung trong marketing", "bo sach va thuc phung dung trong marketing", "bo sach va thuc ung dung trong marketing", "co sach va thuc hung dung trong marketing", "hoc sach va thuc hung dung trong marketing", "bo sach xa thuc hung dung trong marketing", "bo sach ha thuc hung dung trong marketing", "bo sach dao thuc hung dung trong marketing"
"bo sach mau thuan dung dung trong marketing" » "bo sach mau thuan dung dung tri marketing", "bo sach mau thuan dung dung tvqg marketing", "bo sach mau thuat dung dung trong marketing", "bo sach mau tuan dung dung trong marketing", "bo sach mau thuong dung dung trong marketing", "bo sach mau than dung dung trong marketing", "bo sach nam thuan dung dung trong marketing", "bo sach van thuan dung dung trong marketing", "bo sach mau thuan ung dung trong marketing", "bo sach mau thuan dung ung trong marketing", "bo sach mau thuan dung dong trong marketing", "bo sach dau thuan dung dung trong marketing", "bo sach dao thuan dung dung trong marketing", "bo bach mai thuan dung dung trong marketing", "co sach mau thuan dung dung trong marketing", "hoc sach mau thuan dung dung trong marketing"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("bo sach va thuc hung dung trong marketing") or ("bo sach mau thuan dung dung trong marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach va thuc hung dung trong marketing") OR ("bo sach mau thuan dung dung trong marketing"))*.
• Removing quotes may allow a broader search: (( bo sach va thuc hung dung trong marketing ) or ( bo sach mau thuan dung dung trong marketing ))*.