Perhaps you should try some spelling variations:
"bo sach mau chan ung dung trong marketing" » "bo sach mau chan ung dung tri marketing", "bo sach dau chan ung dung trong marketing", "bo sach dao chan ung dung trong marketing", "bo bach mai chan ung dung trong marketing", "bo sach mau han ung dung trong marketing", "bo sach cau chan ung dung trong marketing", "bo sach mau phan ung dung trong marketing", "bo sach mau chan dung dung trong marketing", "co sach mau chan ung dung trong marketing", "hoc sach mau chan ung dung trong marketing"
"bo hoc giao thuat hung dung tvqg marketing" » "bo hoc giao thuat hung dung tri marketing", "bo hoc giai thuat hung dung tvqg marketing", "bo hoc gian thua hung dung tvqg marketing", "bo hoc giao thuy hung dung tvqg marketing", "bo hoc giao thuat dung dung tvqg marketing", "bo hoc giao thuat ung dung tvqg marketing", "bo hoc giao thuat xung dung tvqg marketing", "bo hoc giao thuat nhung dung tvqg marketing", "bo hoc giao thuat phung dung tvqg marketing", "bo hoc giao thuat hung dung tong marketing", "bo hoc cao thuat hung dung tvqg marketing", "bao hoc giao thuat hung dung tvqg marketing", "bot hoc giao thuat hung dung tvqg marketing", "co hoc giao thuat hung 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 mau chan ung dung trong marketing") or ("bo hoc giao thuat hung dung tvqg marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach mau chan ung dung trong marketing") OR ("bo hoc giao thuat hung dung tvqg marketing")).
• Removing quotes may allow a broader search: (( bo sach mau chan ung dung trong marketing ) or ( bo hoc giao thuat hung dung tvqg marketing )).
• Adding a wildcard symbol may retrieve word variants: (("bo sach mau chan ung dung trong marketing") or ("bo hoc giao thuat hung dung tvqg marketing"))*.