Perhaps you should try some spelling variations:
contributi dalla » contributi alla, contributo alla, contributi di
historia antiga » historia antigua, historia antiqua, historia argentina
istituti pii » istituti di, istituiti sic, instituti di
istituto di » instituto de, instituto ad

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: %((contributi dalla) OR (contributo della))%((istituto di) OR (istituti pii)) historia antiga%22.
• Adding a wildcard symbol may retrieve word variants: %((contributi dalla) or (contributo della))%((istituto di) or (istituti pii)) historia antiga%22*.