Perhaps you should try some spelling variations:
storia romantica » storia romanza, storia antica, storia politica
contributi alla » contributi dalla, contributo alla, contribute all
historia antiga » historia antigua, historia antiqua, historia argentina
istituti pii » istituiti sic, instituti di, istituto per
istituto di » instituto de, instituto ad
istituti di » instituti di, istituiti sic, istituto del
contributo » contributor, contribute, contribution

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 della) OR (contributi alla))%((istituto di) OR (((istituti di) OR (istituti pii)))) ((historia antiga) OR (storia romantica))%22.
• Adding a wildcard symbol may retrieve word variants: %((contributo della) or (contributi alla))%((istituto di) or (((istituti di) or (istituti pii)))) ((historia antiga) or (storia romantica))%22*.