Perhaps you should try some spelling variations:
"literatura deln e islam." » "literatura del e islam.", "literatura de e islam.", "literatura en e islam.", "literatura deln e islas.", "literatura deln del islam."
"literatura el de isaac." » "literatura del de isaac.", "literatura en de isaac.", "literatura de de isaac.", "literatura enl de isaac.", "literatura dell de isaac."
"literatura e el islam." » "literatura de el islam.", "literatura en el islam.", "literatura del el islam.", "literatura es el islam."

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