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

Try widening your search to All Fields.

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