Perhaps you should try some spelling variations:
"literature arab e islas." » "literatura arabe e islas.", "literature early e islas.", "literatura para e islas.", "literature arab el islam.", "literature arabe e islas.", "literature arab _ islas.", "literature arabes e islas."
"literatura es de isaac." » "literatura en de isaac.", "literatura e de isaac.", "literatura el de isaac."
"literatura de de ilam." » "literatura de de islam.", "literatura de de chilam.", "literatura de fe ilam.", "literatura de di ilam."

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

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