Perhaps you should try some spelling variations:
"hoc sinh ky thuat ung dung trong marketing" » "hoc sinh ky thuat ung dung tri marketing", "hoc sinh ky thuat ung dung tvqg marketing", "hoc sinh ky thuat dung dung trong marketing", "hoc sinh ky thuat xung dung trong marketing", "hoc sinh ky thuat song dung trong marketing", "hoc sinh ly thuat ung dung trong marketing", "hoc sinh y thuat ung dung trong marketing", "hoc kinh ky thuat ung dung trong marketing"
"bo sach dao thuat hung dung sai marketing" » "bo sach dao thuat hung dung tri marketing", "bo sach dao thuat hung dung tac marketing", "bo sach dao thuat hung dung van marketing", "bo sach dao thuat dung dung sai marketing", "bo sach dao thuat xung dung sai marketing", "bo sach dao thuat chuong dung sai marketing", "bo sach dao phat hung dung sai marketing", "bo sach va thuat hung dung sai marketing", "bo sach cac thuat hung dung sai marketing", "bo sach dao thuat nhung dung sai marketing", "bo sach dao thuat phung dung sai marketing", "bo lanh dao thuat hung dung sai marketing", "bo sach dao thuat hung dung tai marketing", "bo sach dao thuat hung dung va marketing", "bo sach dao thuat hung dung dat marketing", "co sach dao thuat hung dung sai marketing", "hoc sach dao thuat hung dung sai 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 thuat hung dung sai marketing") or ("hoc sinh ky thuat ung dung trong marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach dao thuat hung dung sai marketing") OR ("hoc sinh ky thuat ung dung trong marketing"))*.
• Removing quotes may allow a broader search: (( bo sach dao thuat hung dung sai marketing ) or ( hoc sinh ky thuat ung dung trong marketing ))*.