Perhaps you should try some spelling variations:
"bo sach y thuat cong dung trong marketing" » "bo sach y thuat cong dung tri marketing", "bo sach y thuat song dung trong marketing", "bo sach y thuat trong dung trong marketing", "bo sach y thu cong dung trong marketing", "bo sach y thuat cuong dung trong marketing", "bo sach y thuat cong dong trong marketing", "bo sach y thuat cong luong trong marketing", "co sach y thuat cong dung trong marketing", "hoc sach y thuat cong dung trong marketing", "bo sach ky thuat cong dung trong marketing", "bo sach my thuat cong dung trong marketing", "bo sach kxy thuat cong dung trong marketing"
"hoc cac dao thuat ung dung tvqg marketing" » "hoc cac dao thuat ung dung tri marketing", "hoc cac dao phat ung dung tvqg marketing", "hoc cac va thuat ung dung tvqg marketing", "hoc cac cac thuat ung dung tvqg marketing", "hoc cac dao thuat dung dung tvqg marketing", "hoc cac dao thuat hung dung tvqg marketing", "hoc cac dao thuat xung dung tvqg marketing", "hoc cac dao thuat ung dung tong marketing", "hoc cao dao thuat ung dung tvqg marketing", "hoc cac dan thuat ung dung tvqg marketing", "hoc ca dao thuat ung dung tvqg marketing", "hoc cac dai thuat ung 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 y thuat cong dung trong marketing") or ("hoc cac dao thuat ung dung tvqg marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach y thuat cong dung trong marketing") OR ("hoc cac dao thuat ung dung tvqg marketing")).
• Removing quotes may allow a broader search: (( bo sach y thuat cong dung trong marketing ) or ( hoc cac dao thuat ung dung tvqg marketing )).
• Adding a wildcard symbol may retrieve word variants: (("bo sach y thuat cong dung trong marketing") or ("hoc cac dao thuat ung dung tvqg marketing"))*.