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

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