Perhaps you should try some spelling variations:
"literatura arab_ del islam." » "literatura arabe del islam.", "literature arab del islam.", "literatura para del islam.", "literatura arabes del islam.", "literatura arabe de islam.", "literatura arabe el islam.", "literatura arab_ el islam."
"literatura saby de isla." » "literatura isabel de isla.", "literatura arabe de isla.", "literatura sobre de isla.", "literatura sabe de isla.", "literatura sab de isla.", "literatura saber de isla.", "literatura saby de isaac."
"literatura y de ilam." » "literatura y de islam.", "literatura y de chilam."

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_ del islam.") or ("literatura y de ilam."))) or ("literatura saby de isla."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arab_ del islam.") OR ("literatura y de ilam."))) OR ("literatura saby de isla."))*.
• Removing quotes may allow a broader search: (((( literatura arab_ del islam. ) or ( literatura y de ilam. ))) or ( literatura saby de isla. ))*.