Perhaps you should try some spelling variations:
"bo sach ty thuat ung dung tri marketing" » "bo sach ty thuat ung dung trong marketing", "bo sach ty thuat ung dung tvqg marketing", "bo sach ty thuat ung dung _ marketing", "bo sach ty thuat hung dung tri marketing", "bo sach ty thuat xung dung tri marketing", "bo sach ty thuat song dung tri marketing", "bo sach ky thuat ung dung tri marketing", "bo sach my thuat ung dung tri marketing", "bo sach te thuat ung dung tri marketing", "bo sach ty thuat ung dung tai marketing", "bo sach ty thuat ung dung tren marketing", "bo sach ty thuat ung dung sai marketing", "hoc sach ty thuat ung dung tri marketing", "bo sach y thuat ung dung tri marketing", "bo sach tu thuat ung dung tri marketing", "bo sach thu thuat ung dung tri marketing"
"co sach bai thuat dung dong thi marketing" » "co sach bai thuat dung dong thien marketing", "co sach bai thuat dung dong thay marketing", "co sach bai thuat dung dong tac marketing", "co sach bai thuat hung dong thi marketing", "co sach bai thuat xung dong thi marketing", "co sach bai thuat song dong thi marketing", "co sach giai thuat dung dong thi marketing", "co sach bai thuyet dung dong thi marketing", "co sach ki thuat dung dong thi marketing", "co sach bai thuat dung cong thi marketing", "co sach bai thuat vung dong thi marketing", "co sach bai thuat dung trong thi marketing", "co sach dao thuat dung dong thi marketing", "co cac bai thuat dung dong thi marketing", "co sach xa thuat dung dong thi marketing", "co sach bai thuat dung duong thi marketing", "co sach bai thuat dung dang thi marketing", "co sach bai thuat dung dong tai marketing", "cuon sach bai thuat dung dong thi marketing", "hoc sach bai thuat dung dong thi 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 ty thuat ung dung tri marketing") or ("co sach bai thuat dung dong thi marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach ty thuat ung dung tri marketing") OR ("co sach bai thuat dung dong thi marketing")).
• Removing quotes may allow a broader search: (( bo sach ty thuat ung dung tri marketing ) or ( co sach bai thuat dung dong thi marketing )).
• Adding a wildcard symbol may retrieve word variants: (("bo sach ty thuat ung dung tri marketing") or ("co sach bai thuat dung dong thi marketing"))*.