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

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 tempo)) la literatura italiana.
• Adding a wildcard symbol may retrieve word variants: orione. studi ((e testo) or (il tempo)) la literatura italiana*.