Perhaps you should try some spelling variations:
"bo sach hoi thuat ung dung trong marketing" » "bo sach hoi thuat ung dung tri marketing", "bo sach khoi thuat ung dung trong marketing", "bo sach hoc thuat ung dung trong marketing", "bo sach ki thuat ung dung trong marketing", "bo sach hoi thuat dung dung trong marketing", "bo sach hoi thuat xung dung trong marketing", "bo sach hoi thuat song dung trong marketing", "bo sach doi thuat ung dung trong marketing", "bo sach moi thuat ung dung trong marketing", "bo cach thoi thuat ung dung trong marketing", "co sach hoi thuat ung dung trong marketing"
"hoc sach te thuat hung dung tvqg marketing" » "hoc sach te thuat hung dung tri marketing", "hoc sach te thuat dung dung tvqg marketing", "hoc sach te thuat xung dung tvqg marketing", "hoc sach te thuat chuong dung tvqg marketing", "hoc sach te thuat nhung dung tvqg marketing", "hoc sach te thuat phung dung tvqg marketing", "hoc sach te thuat hung dung tong marketing", "hoc sinh te thuat hung dung tvqg marketing", "hoc cac te thuat hung dung tvqg marketing", "hoc anh te thuat hung dung tvqg marketing", "hoc sach ve thuat hung dung tvqg marketing", "hoc sach thu thuat hung dung tvqg marketing", "hoc sach tam thuat hung dung tvqg marketing", "hoc sach tet thuat hung dung tvqg marketing", "hoc sach de thuat hung dung tvqg marketing", "hoc sach tu thuat hung dung tvqg 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 hoi thuat ung dung trong marketing") or ("hoc sach te thuat hung dung tvqg marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach hoi thuat ung dung trong marketing") OR ("hoc sach te thuat hung dung tvqg marketing"))*.
• Removing quotes may allow a broader search: (( bo sach hoi thuat ung dung trong marketing ) or ( hoc sach te thuat hung dung tvqg marketing ))*.