Perhaps you should try some spelling variations:
"literatura arabe den isaac." » "literatura breve den isaac.", "literatura e den isaac.", "literatura al den isaac.", "literatura arabe de isaac.", "literatura arabe en isaac.", "literatura arabes del isaac.", "literatura arabe denis isaac."
"literatura de fe isaac." » "literatura de de isaac.", "literatura de e isaac.", "literatura de _ isaac."
"literatura _ de ilam." » "literatura _ de islam.", "literatura _ de chilam."

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 de fe isaac.") or ("literatura _ de ilam."))) or ("literatura arabe den isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura de fe isaac.") OR ("literatura _ de ilam."))) OR ("literatura arabe den isaac.")).
• Removing quotes may allow a broader search: (((( literatura de fe isaac. ) or ( literatura _ de ilam. ))) or ( literatura arabe den isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura de fe isaac.") or ("literatura _ de ilam."))) or ("literatura arabe den isaac."))*.