Perhaps you should try some spelling variations:
"literatura del et islam." » "literatura en et islam.", "literatura del el islam.", "literatura del e islam.", "literatura del del islam.", "literatura del ent islam.", "literatura del eo islam."
"literatura al est islam." » "literatura el est islam.", "literatura en est islam.", "literatura e est islam.", "literatura al el islam.", "literatura al e islam.", "literatura al este islam."
"literatura de et islam." » "literatura de el islam.", "literatura de e islam.", "literatura de del islam.", "literatura de eta islam.", "literatura de en 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 de et islam.") or ("literatura al est islam."))) or ("literatura del et islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura de et islam.") OR ("literatura al est islam."))) OR ("literatura del et islam.")).
• Removing quotes may allow a broader search: (((( literatura de et islam. ) or ( literatura al est islam. ))) or ( literatura del et islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura de et islam.") or ("literatura al est islam."))) or ("literatura del et islam."))*.