Perhaps you should try some spelling variations:
"literatura arab_ de islam." » "literatura arabe de islam.", "literature arab de islam.", "literatura para de islam.", "literatura arabes de islam.", "literatura jarabe de islam.", "literatura arab_ del islam.", "literatura arab_ de isla.", "literatura arab_ e islam."
"literatura sabe de isaac." » "literatura isabel de isaac.", "literatura arabe de isaac.", "literatura sobre de isaac.", "literatura sabde de isaac.", "literatura saby de isaac.", "literatura sab_ de isaac."
"literatura e de ilam." » "literatura de de ilam.", "literatura en de ilam.", "literatura del de ilam.", "literatura e de chilam.", "literatura y de ilam.", "literatura _ de ilam."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura arab_ de islam.") or ("literatura e de ilam."))) or ("literatura sabe de isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arab_ de islam.") OR ("literatura e de ilam."))) OR ("literatura sabe de isaac."))*.
• Removing quotes may allow a broader search: (((( literatura arab_ de islam. ) or ( literatura e de ilam. ))) or ( literatura sabe de isaac. ))*.