Perhaps you should try some spelling variations:
contributi alla » contributi dalla, contributo alla, contribute all
istituiti sic » istituti di, istituti pii
storia antica » storia gotica, storia romantica, historia antiga
instituti di » istituti di, instituti _, instituti a
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 alla%((istituto di) OR (((istituiti sic) OR (instituti di)))) storia antica%22.
• Adding a wildcard symbol may retrieve word variants: %contributi alla%((istituto di) or (((istituiti sic) or (instituti di)))) storia antica%22*.