This is the most reliable place to find legacy magazines. You can search for "Le Ore rivista" or specific years to find uploaded community scans.
Finding original 80s copies in is tricky due to copyright and the "adult" nature of the content, which keeps it off many mainstream digital libraries like the Internet Archive . If you are looking for a piece of history:
Sotto la guida dell'editore Saro Balsamo, la testata cambia radicalmente identità.