Perhaps you should try some spelling variations:
"literatura arabe et islam." » "literatura breve et islam.", "literatura e et islam.", "literatura al et islam.", "literatura arabe en islam.", "literatura arabe e islam.", "literatura arabe el islam.", "literatura arabe del islam.", "literatura arabe e islas."
"literatura en el islam." » "literatura espana el islam."
"literatura de et islam." » "literatura de e islam.", "literatura de del islam.", "literatura de e islas.", "literatura de eta islam.", "literatura de el islam.", "literatura de en islam."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura arabe et islam.") OR ("literatura de et islam."))) or ("literatura en el islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arabe et islam.") OR ("literatura de et islam."))) OR ("literatura en el islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura arabe et islam.\") OR (\"literatura de et islam.\"))) or (\"literatura en el islam.\"))".
• Removing quotes may allow a broader search: (((( literatura arabe et islam. ) OR ( literatura de et islam. ))) or ( literatura en el islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura arabe et islam.") OR ("literatura de et islam."))) or ("literatura en el islam."))*.