Perhaps you should try some spelling variations:
"bo sach mau thuat ung dung trong marketing" » "bo sach mau thuat ung dung tri marketing", "bo sach mau thuat ung dung tvqg marketing", "bo sach ma thuat ung dung trong marketing", "bo sach mau thuan ung dung trong marketing", "bo sach phau thuat ung dung trong marketing", "bo sach mau thuat dung dung trong marketing", "bo sach mau thuat hung dung trong marketing", "bo sach mau thuat song dung trong marketing", "bo sach dau thuat ung dung trong marketing", "bo sach dao thuat ung dung trong marketing", "bo sach bai thuat ung dung trong marketing", "co sach mau thuat ung dung trong marketing", "hoc sach mau thuat ung dung trong marketing"
"bo bach mai thuat xung dung trong marketing" » "bo bach mai thuat xung dung tri marketing", "bo bach mai thuat xung dung tvqg marketing", "bo bach mai thuat dung dung trong marketing", "bo bach mai thuat hung dung trong marketing", "bo bach mai thuat song dung trong marketing", "bo bach mi thuat xung dung trong marketing", "bo bach ma thuat xung dung trong marketing", "bo bach giai thuat xung dung trong marketing", "bo bach mai thuat cung dung trong marketing", "bo bach mai thuat cuong dung trong marketing", "bo trach mai thuat xung dung trong marketing", "noi bach mai thuat xung 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 mau thuat ung dung trong marketing") or ("bo bach mai thuat xung dung trong marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach mau thuat ung dung trong marketing") OR ("bo bach mai thuat xung dung trong marketing")).
• Removing quotes may allow a broader search: (( bo sach mau thuat ung dung trong marketing ) or ( bo bach mai thuat xung dung trong marketing )).
• Adding a wildcard symbol may retrieve word variants: (("bo sach mau thuat ung dung trong marketing") or ("bo bach mai thuat xung dung trong marketing"))*.