Perhaps you should try some spelling variations:
"literatura enns e islam." » "literatura en e islam.", "literatura es e islam.", "literatura entre e islam.", "literatura enns el islam.", "literatura enns e islas.", "literatura enns del islam."
"literatura del de islass." » "literatura en de islass.", "literatura del de islas.", "literatura del e islas.", "literatura del de isla.", "literatura del dean islass."
"literatura de de isaac." » "literatura de fe isaac.", "literatura de di 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 de islass.") or ("literatura de de isaac."))) or ("literatura enns e islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura del de islass.") OR ("literatura de de isaac."))) OR ("literatura enns e islam.")).
• Removing quotes may allow a broader search: (((( literatura del de islass. ) or ( literatura de de isaac. ))) or ( literatura enns e islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura del de islass.") or ("literatura de de isaac."))) or ("literatura enns e islam."))*.