Perhaps you should try some spelling variations:
contributi alla » contributi dalla, contributo alla, contribute all
istituiti sic » istituti di
storia antica » storia gotica, storia romantica, historia antiga
instituto de » institut der, institution der
instituto ad » instituto _, institutos de
istituti pii » istituti di, istituto di, instituti di

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