Perhaps you should try some spelling variations:
contributi dalla » contributi alla, contributo della, contributo alla
institution die » institutionen die, konstitution die, institution der
storia gotica » storia antica, storia politica, storia critica
instituto ad » instituto de, instituto _, institutos de
instituti di » instituti _, instituti a, instituti medico
istituto di » instituto de
istituti di » istituti pii, istituiti sic, istituto del

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 di) OR (((instituti di) OR (institution die)))))) storia gotica%22.
• Adding a wildcard symbol may retrieve word variants: %contributi dalla%((((istituto di) or (instituto ad))) or (((istituti di) or (((instituti di) or (institution die)))))) storia gotica%22*.