Perhaps you should try some spelling variations:
di science » i science, di scienze, gi science
ii science » i science, 2 science, 5 science
3 science » 4 science, 2 science, 1 science
stories e » stories _, stories a, stories 2
e morali » e morale, e moral, e morais

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: biblioteca ((di science) OR (((ii science) OR (3 science)))) stories e morali.
• The words AND, OR and NOT may confuse the search; try adding quotes: "biblioteca ((di science) or (((ii science) OR (3 science)))) stories e morali".
• Adding a wildcard symbol may retrieve word variants: biblioteca ((di science) or (((ii science) OR (3 science)))) stories e morali*.