Perhaps you should try some spelling variations:
"bo sach dao thuc dung ung dat marketing" » "bo sach dao thuc dung ung tac marketing", "bo sach dao thuc dung ung van marketing", "bo sach dao thuc dung ung thuat marketing", "bo sach dao thuoc dung ung dat marketing", "bo sach dao thuy dung ung dat marketing", "bo sach dao tuc dung ung dat marketing", "bo lanh dao thuc dung ung dat marketing", "bo sach dan thuc dung ung dat marketing", "bo sach do thuc dung ung dat marketing", "bo sach dao thuc dung cong dat marketing", "co sach dao thuc dung ung dat marketing", "hoc sach dao thuc dung ung dat marketing", "bo sach dao thuc dung dung dat marketing", "bo sach dao thuc dung vung dat marketing", "bo sach dao thuc dung cung dat marketing"
"bo sach ky thuat dung dung tri marketing" » "bo sach ky thuat dung dung trong marketing", "bo sach ky thuat dung dung tvqg marketing", "bo sach ky thuat dung dung _ marketing", "bo sach ky thuat hung dung tri marketing", "bo sach ky thuat ung dung tri marketing", "bo sach ky thuat xung dung tri marketing", "bo sach ky thuat dung dong tri marketing", "bo sach ky thuat dang dung tri marketing", "bo sach ky thuat dung dung tai marketing", "bo sach ky thuat dung dung tren marketing", "bo sach ky thuat dung dung sai marketing", "co sach ky thuat dung dung tri marketing", "hoc sach ky thuat dung dung tri marketing", "bo sac ky thuat dung dung tri marketing", "bo sach y thuat dung dung tri marketing", "bo sach ty thuat dung dung tri 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 dao thuc dung ung dat marketing") or ("bo sach ky thuat dung dung tri marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach dao thuc dung ung dat marketing") OR ("bo sach ky thuat dung dung tri marketing"))*.
• Removing quotes may allow a broader search: (( bo sach dao thuc dung ung dat marketing ) or ( bo sach ky thuat dung dung tri marketing ))*.