Perhaps you should try some spelling variations:
trong marketing » tri marketing, tvqg marketing
tai marketing » tri marketing, tac marketing, thi marketing
thuat xung » thuat dung, thuat hung, thuat song
nuoc sach » nguoi sach, hoc sach, cuoc cach
xung dung » dung dung, cung dung, cuong dung
thuat ung » thuat dung, thuat hung, thuat song
va thuat » ki thuat, va thuc, va thiet
sach ky » sac ky, sach y, sach ty
co sach » bo sach, cuon sach, hoc sach
sach va » sach xa, sach ha, sach dao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( nuoc sach ky thuat xung dung trong marketing ) or ( co sach va thuat ung dung tai marketing ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( nuoc sach ky thuat xung dung trong marketing ) OR ( co sach va thuat ung dung tai marketing )).
• Adding a wildcard symbol may retrieve word variants: (( nuoc sach ky thuat xung dung trong marketing ) or ( co sach va thuat ung dung tai marketing ))*.