Perhaps you should try some spelling variations:
"co sach phau thuat hung dung trong marketing" » "co sach phau thuat hung dung tri marketing", "co sach phau thuat dung dung trong marketing", "co sach phau thuat xung dung trong marketing", "co sach phau thuat chuong dung trong marketing", "co sach phat thuat hung dung trong marketing", "co sach phap thuat hung dung trong marketing", "co sach nha thuat hung dung trong marketing", "co sach phau thuat nhung dung trong marketing", "co sach phau thuat phung dung trong marketing", "cuon sach phau thuat hung dung trong marketing", "hoc sach phau thuat hung dung trong marketing"
"bo sach dau thuat ung dung tvqg marketing" » "bo sach dau thuat ung dung tri marketing", "bo sach dau thau ung dung tvqg marketing", "bo sach thu thuat ung dung tvqg marketing", "bo sach va thuat ung dung tvqg marketing", "bo sach dau thuat dung dung tvqg marketing", "bo sach dau thuat xung dung tvqg marketing", "bo sach dau thuat song dung tvqg marketing", "bo sach dau thuat ung dung tong marketing", "bo sach dao thuat ung dung tvqg marketing", "bo sach dat thuat ung dung tvqg marketing", "bo sach mau thuat ung dung tvqg marketing", "hoc sach dau thuat ung dung tvqg 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: (("bo sach dau thuat ung dung tvqg marketing") or ("co sach phau thuat hung dung trong marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach dau thuat ung dung tvqg marketing") OR ("co sach phau thuat hung dung trong marketing")).
• Removing quotes may allow a broader search: (( bo sach dau thuat ung dung tvqg marketing ) or ( co sach phau thuat hung dung trong marketing )).
• Adding a wildcard symbol may retrieve word variants: (("bo sach dau thuat ung dung tvqg marketing") or ("co sach phau thuat hung dung trong marketing"))*.