Perhaps you should try some spelling variations:
literatura italiana » letteratura italiana, literature italian, letteratura italian
la literatura » la litterature, a literature
il testo » del testo, il tempo
e testo » e test, del testo, e teatro

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: orione. studi ((e testo) OR (((il testo) OR (il teatro)))) la literatura italiana.
• The words AND, OR and NOT may confuse the search; try adding quotes: "orione. studi ((e testo) or (((il testo) OR (il teatro)))) la literatura italiana".
• Adding a wildcard symbol may retrieve word variants: orione. studi ((e testo) or (((il testo) OR (il teatro)))) la literatura italiana*.