Perhaps you should try some spelling variations:
"co sach y thuat xung dung trong marketing" » "co sach y thuat xung dung tri marketing", "co sach y thuat dung dung trong marketing", "co sach y thuat hung dung trong marketing", "co sach y thuat song dung trong marketing", "co sach y thuat cung dung trong marketing", "co sach y thuat cuong dung trong marketing", "bo sach y thuat xung dung trong marketing", "cuon sach y thuat xung dung trong marketing", "co sach ky thuat xung dung trong marketing", "co sach my thuat xung dung trong marketing", "co sach kxy thuat xung dung trong marketing"
"hoc sach dao thuat ung dung tvqg marketing" » "hoc sach dao thuat ung dung tri marketing", "hoc sach dao phat ung dung tvqg marketing", "hoc sach va thuat ung dung tvqg marketing", "hoc sach cac thuat ung dung tvqg marketing", "hoc sach dao thuat dung dung tvqg marketing", "hoc sach dao thuat hung dung tvqg marketing", "hoc sach dao thuat song dung tvqg marketing", "hoc sach dao thuat ung dung tong marketing", "hoc sinh dao thuat ung dung tvqg marketing", "hoc cac dao thuat ung dung tvqg marketing", "hoc anh dao thuat ung dung tvqg marketing", "hoc lanh dao thuat ung 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: (("hoc sach dao thuat ung dung tvqg marketing") or ("co sach y thuat xung dung trong marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("hoc sach dao thuat ung dung tvqg marketing") OR ("co sach y thuat xung dung trong marketing")).
• Removing quotes may allow a broader search: (( hoc sach dao thuat ung dung tvqg marketing ) or ( co sach y thuat xung dung trong marketing )).
• Adding a wildcard symbol may retrieve word variants: (("hoc sach dao thuat ung dung tvqg marketing") or ("co sach y thuat xung dung trong marketing"))*.