Perhaps you should try some spelling variations:
"bo sach va thuat ung dung trong marketing" » "bo sach va thuat ung dung tri marketing", "bo sach va thuat dung dung trong marketing", "bo sach va thuat hung dung trong marketing", "bo sach va thuat xung dung trong marketing", "bo sach ky thuat ung dung trong marketing", "bo sach ki thuat ung dung trong marketing", "bo sach va thuc ung dung trong marketing", "co sach va thuat ung dung trong marketing", "hoc sach va thuat ung dung trong marketing", "bo sach xa thuat ung dung trong marketing", "bo sach ha thuat ung dung trong marketing", "bo sach dao thuat ung dung trong marketing"
"bo sach van thu hong dung tvqg marketing" » "bo sach van thu hong dung tri marketing", "bo sach van thu thong dung tvqg marketing", "bo sach van thu hoang dung tvqg marketing", "bo sach van thu khong dung tvqg marketing", "bo sach van thu hong dung tong marketing", "bo sach han thu hong dung tvqg marketing", "bo bach van thu hong dung tvqg marketing", "bo cach van thu hong dung tvqg marketing", "bo sach van thu huong dung tvqg marketing", "bo sach van thuy hong dung tvqg marketing", "co sach van thu hong dung tvqg marketing", "hoc sach van thu hong dung tvqg marketing", "bo sach xan thu hong dung tvqg marketing", "bo sach daon thu hong dung tvqg marketing"

Try widening your search to All Fields.

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 thuat ung dung trong marketing") or ("bo sach van thu hong dung tvqg marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach va thuat ung dung trong marketing") OR ("bo sach van thu hong dung tvqg marketing")).
• Removing quotes may allow a broader search: (( bo sach va thuat ung dung trong marketing ) or ( bo sach van thu hong dung tvqg marketing )).
• Adding a wildcard symbol may retrieve word variants: (("bo sach va thuat ung dung trong marketing") or ("bo sach van thu hong dung tvqg marketing"))*.