Perhaps you should try some spelling variations:
contributo alla » contributi alla, contributo allo, contributo della
storia antica » storia gotica, storia romantica, historia antiga
instituto ad » instituto _, institutos de
instituto de » institut der, institution der
istituti pii » istituti di, istituiti sic, istituto 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: %contributo alla%((((instituto ad) OR (instituto de))) OR (istituti pii)) storia antica%22.
• Adding a wildcard symbol may retrieve word variants: %contributo alla%((((instituto ad) or (instituto de))) or (istituti pii)) storia antica%22*.