Perhaps you should try some spelling variations:
storia romantica » storia romanza, storia politica, teoria semantica
contributi dalla » contributi alla, contributo della, contributo alla
storia antica » storia gotica, historia antiga, storia critica
institut der » institut fur
istituti di » instituti di, istituto di, istituti pii

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%((institut der) OR (istituti di)) ((storia antica) OR (storia romantica))%22.
• Adding a wildcard symbol may retrieve word variants: %contributi dalla%((institut der) or (istituti di)) ((storia antica) or (storia romantica))%22*.