Perhaps you should try some spelling variations:
strumenti per » strumento per
la didactica » la didattica, a didactic, a didactical
la didactic » a didactic, la didattica, _ didactic
didactica e » didactica de, didattica e, didactica y
didactic e » didactic _, didactic a, didactica de
e la » a la, e a

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: (( strumenti per la didactic e la ricerca ) OR ( strumenti per la didactica e la ricerca )).
• Adding a wildcard symbol may retrieve word variants: (( strumenti per la didactic e la ricerca ) or ( strumenti per la didactica e la ricerca ))*.