Perhaps you should try some spelling variations:
science stories » science studies, science series, science theories
di science » i science, ii science, di scienze
e morali » e moral, e morais
e morale » de morale, et morale, _ morale

You may be able to get more results by adjusting your search query.

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