Perhaps you should try some spelling variations:
storia romantica » storia romanza, storia politica, teoria semantica
contributo alla » contributi alla, contributo allo, contributo della
instituto del » instituto de, institut del, istituto del
storia antica » storia gotica, historia antiga, storia critica
instituti di » istituti di, instituti _, instituti a
istituto di » instituto de, instituto ad

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%((istituto di) OR (((instituti di) OR (instituto del)))) ((storia antica) OR (storia romantica))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%contributo alla%((istituto di) or (((instituti di) or (instituto del)))) ((storia antica) OR (storia romantica))%22".
• Adding a wildcard symbol may retrieve word variants: %contributo alla%((istituto di) or (((instituti di) or (instituto del)))) ((storia antica) OR (storia romantica))%22*.