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 de fe islas." » "literatura de de islas.", "literatura de de isla.", "literatura de e islam.", "literatura de fel islam."
"literatura de e islas." » "literatura de el islam.", "literatura de el islas.", "literatura de _ islas.", "literatura de a islas."

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

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