Perhaps you should try some spelling variations:
"bo sach ki thuat hung dung trong marketing" » "bo sach ki thuat hung dung tvqg marketing", "bo sach ki thuat dung dung trong marketing", "bo sach ki thuat xung dung trong marketing", "bo sach ki thuat chuong dung trong marketing", "bo sach ki thuat nhung dung trong marketing", "bo sach ki thuat phung dung trong marketing", "bo sach ki thuat ung dung trong marketing", "bo sach ky thuat hung dung trong marketing", "co sach ki thuat hung dung trong marketing", "bo sach kinh thuat hung dung trong marketing", "bo sach bai thuat hung dung trong marketing", "bo sach kem thuat hung dung trong marketing"
"hoc sach y thuat ung dong tri marketing" » "hoc sach y thuat ung dong tvqg marketing", "hoc sach y thuat ung dong _ marketing", "hoc sach y thuat ung dong cuu marketing", "hoc sach y thuat dung dong tri marketing", "hoc sach y thuat xung dong tri marketing", "hoc sach y thuat song dong tri marketing", "hoc sinh y thuat ung dong tri marketing", "hoc cac y thuat ung dong tri marketing", "hoc anh y thuat ung dong tri marketing", "hoc sach y thuat vung dong tri marketing", "hoc sach y thuat nung dong tri marketing", "hoc sach y thuat ung dong tai marketing", "hoc sach y thuat ung dung tri marketing", "hoc sach y thuat ung dong thi marketing", "hoc sach ky thuat ung dong tri marketing", "hoc sach my thuat ung dong tri marketing", "hoc sach kxy thuat ung dong 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 ki thuat hung dung trong marketing") or ("hoc sach y thuat ung dong tri marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach ki thuat hung dung trong marketing") OR ("hoc sach y thuat ung dong tri marketing"))*.
• Removing quotes may allow a broader search: (( bo sach ki thuat hung dung trong marketing ) or ( hoc sach y thuat ung dong tri marketing ))*.