Perhaps you should try some spelling variations:
contributi alla » contributi dalla, contributo alla, contribute all
storia antica » storia gotica, storia romantica, historia antiga
istituti pii » instituti di, istituto per
istituto di » instituto de, instituto ad
istituti di » instituti di, istituto del, istituto dos

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) OR (contributo della))%((istituto di) OR (((istituti di) OR (((istituti pii) OR (istituiti sic)))))) storia antica%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((contributi alla) or (contributo della))%((istituto di) or (((istituti di) or (((istituti pii) OR (istituiti sic)))))) storia antica%22".
• Adding a wildcard symbol may retrieve word variants: %((contributi alla) or (contributo della))%((istituto di) or (((istituti di) or (((istituti pii) OR (istituiti sic)))))) storia antica%22*.