Perhaps you should try some spelling variations:
"bo sach va thuc huong ung tri marketing" » "bo sach va thuc huong ung trong marketing", "bo sach va thuc huong ung tvqg marketing", "bo sach va thuc huong ung _ marketing", "bo sach va thu huong ung tri marketing", "bo sach va thuc uong ung tri marketing", "bo sach va thuy huong ung tri marketing", "bo sach va thuc dung ung tri marketing", "co sach va thuc huong ung tri marketing", "hoc sach va thuc huong ung tri marketing", "bo sach xa thuc huong ung tri marketing", "bo sach ha thuc huong ung tri marketing", "bo sach dao thuc huong ung tri marketing", "bo sach va thuc huong dung tri marketing", "bo sach va thuc huong cung tri marketing", "bo sach va thuc huong quang tri marketing"
"bo sach my thuat chung dung thi marketing" » "bo sach my thuat chung dung thien marketing", "bo sach my thuat chung dung thay marketing", "bo sach my thuat chung dung tac marketing", "bo sach my thuat chuong dung thi marketing", "bo sach my thuat hung dung thi marketing", "bo sach my thuat nhung dung thi marketing", "bo sach my thuat cung dung thi marketing", "bo sach my thuat phung dung thi marketing", "bo sach ky thuat chung dung thi marketing", "bo sach ki thuat chung dung thi marketing", "bo sach va thuat chung dung thi marketing", "bo sach my thuat chung dung tai marketing", "bo sach my thuat chung dung tri marketing", "bo sach my thuat chung dung chi marketing", "co sach my thuat chung dung thi marketing", "hoc sach my thuat chung dung thi marketing", "bo sach y thuat chung dung thi marketing", "bo sach ty thuat chung dung thi marketing", "bo sach mau thuat chung dung thi 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 va thuc huong ung tri marketing") or ("bo sach my thuat chung dung thi marketing"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("bo sach va thuc huong ung tri marketing") OR ("bo sach my thuat chung dung thi marketing")).
• Removing quotes may allow a broader search: (( bo sach va thuc huong ung tri marketing ) or ( bo sach my thuat chung dung thi marketing )).
• Adding a wildcard symbol may retrieve word variants: (("bo sach va thuc huong ung tri marketing") or ("bo sach my thuat chung dung thi marketing"))*.