Perhaps you should try some spelling variations:
"literatura preve e islam." » "literatura breve e islam.", "literatura prensa e islam.", "literatura arabe e islam.", "literatura breve en islam.", "literatura prever y islam.", "literatura breve el islam.", "literatura preve e islas.", "literatura preve del islam."
"literatura del el islam." » "literatura en el islam.", "literatura del eln islam.", "literatura del eo islam."
"literatura de en isaac." » "literatura de e isaac.", "literatura de de isaac.", "literatura de _ isaac.", "literatura de un isaac.", "literatura de el isaac.", "literatura fe en isaac."

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