Perhaps you should try some spelling variations:
"hoc anh my thuat cung dung thi marketing" » "hoc anh my thuat cung dung tri marketing", "hoc anh my thuat cung dung thien marketing", "hoc anh my thuat cung dung thay marketing", "hoc anh my thuat chung dung thi marketing", "hoc anh my thuat cong dung thi marketing", "hoc anh my thuat dung dung thi marketing", "hoc anh my thuat cuong dung thi marketing", "hoc anh my thuat cung ung thi marketing", "hoc anh ky thuat cung dung thi marketing", "hoc anh ki thuat cung dung thi marketing", "hoc anh va thuat cung dung thi marketing", "hoc anh my thuat cung dung tai marketing", "hoc anh my thuat cung dung chi marketing", "hoc nganh my thuat cung dung thi marketing", "hoc nhanh my thuat cung dung thi marketing", "ngoc anh my thuat cung dung thi marketing", "hoc anh ma thuat cung dung thi marketing", "hoc anh y thuat cung dung thi marketing", "hoc hanh may thuat cung dung thi marketing"
"bo sach my thuat ung dung van marketing" » "bo sach my thuat ung dung tac marketing", "bo sach my thuat ung dung phap marketing", "bo sach my thuat ung dung tvqg marketing", "bo sach my thuat dung dung van marketing", "bo sach my thuat hung dung van marketing", "bo sach my thuat xung dung van marketing", "bo sach ky thuat ung dung van marketing", "bo sach ki thuat ung dung van marketing", "bo sach va thuat ung dung van marketing", "bo sach my thuat ung duong van marketing", "bo sach my thuat ung dung va marketing", "bo sach my thuat ung dang van marketing", "co sach my thuat ung dung van marketing", "hoc sach my thuat ung dung van marketing", "bo sach y thuat ung dung van marketing", "bo sach ty thuat ung dung van marketing", "bo sach mau thuat ung dung van 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 anh my thuat cung dung thi marketing") or ("bo sach my thuat ung dung van marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("hoc anh my thuat cung dung thi marketing") OR ("bo sach my thuat ung dung van marketing")).
• Removing quotes may allow a broader search: (( hoc anh my thuat cung dung thi marketing ) or ( bo sach my thuat ung dung van marketing )).
• Adding a wildcard symbol may retrieve word variants: (("hoc anh my thuat cung dung thi marketing") or ("bo sach my thuat ung dung van marketing"))*.