Perhaps you should try some spelling variations:
tecnologia per » tecnologie per, tecnologia para, tecnologia de
la didactics » la didactica, a didactics, _ didactics
media die » media d
media de » medica de, media der, media due

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((media de) OR (media die)) tecnologia per la didactics.
• Adding a wildcard symbol may retrieve word variants: ((media de) or (media die)) tecnologia per la didactics*.