Perhaps you should try some spelling variations:
"cuon sach y thuat xung dung trong marketing" » "cuon sach y thuat xung dung tri marketing", "cuon sach y thuat xung dung tvqg marketing", "cuon sach y thuat dung dung trong marketing", "cuon sach y thuat hung dung trong marketing", "cuon sach y thuat song dung trong marketing", "duong sach y thuat xung dung trong marketing", "cuoc cach y thuat xung dung trong marketing", "co sach y thuat xung dung trong marketing", "cuon sach y thuat cung dung trong marketing", "cuon sach y thuat cuong dung trong marketing", "cuon sach my thuat xung dung trong marketing", "cuon sach kxy thuat xung dung trong marketing", "cuon sach ki thuat xung dung trong marketing"
"co cau ky thuat ung dung tren marketing" » "co cau ky thuat ung dung trinh marketing", "co cau ky thuat ung dung thien marketing", "co cau ky thuat ung dung tri marketing", "co cau ky thuat dung dung tren marketing", "co cau ky thuat hung dung tren marketing", "co cau ky thuat song dung tren marketing", "co cau ky thuat ung dung trung marketing", "co cau kmy thuat ung dung tren marketing", "co cau kkxy thuat ung dung tren marketing", "co cau kki thuat ung dung tren marketing", "bo cau ky thuat ung dung tren marketing", "co cao ky thuat ung dung tren marketing", "co cac ky thuat ung dung tren marketing", "co chu ky thuat ung dung tren marketing"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("cuon sach y thuat xung dung trong marketing") or ("co cau ky thuat ung dung tren marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("cuon sach y thuat xung dung trong marketing") OR ("co cau ky thuat ung dung tren marketing"))*.
• Removing quotes may allow a broader search: (( cuon sach y thuat xung dung trong marketing ) or ( co cau ky thuat ung dung tren marketing ))*.