Perhaps you should try some spelling variations:
"literatura arabes e isela." » "literatura arabe e isela.", "literatura arte e isela.", "literature arab e isela.", "literatura arabes e isla.", "literatura arabes e isolda."
"literatura de de islam." » "literatura de del islam.", "literatura de e islam.", "literatura de de ilam.", "literatura de de isaacm.", "literatura de fe islam.", "literatura de di islam."
"literatura y de isla." » "literatura y de isaac."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura y de isla.") or ("literatura arabes e isela."))) or ("literatura de de islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura y de isla.") OR ("literatura arabes e isela."))) OR ("literatura de de islam.")).
• Removing quotes may allow a broader search: (((( literatura y de isla. ) or ( literatura arabes e isela. ))) or ( literatura de de islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura y de isla.") or ("literatura arabes e isela."))) or ("literatura de de islam."))*.