Perhaps you should try some spelling variations:
"literatura dy de isla." » "literatura d de isla.", "literatura del de isla.", "literatura en de isla.", "literatura dy de isaac.", "literatura ay de isla.", "literatura da de isla.", "literatura do de isla."
"literatura de de islam." » "literatura de del islam.", "literatura de e islam.", "literatura de de islas.", "literatura de de isaacm.", "literatura de fe islam.", "literatura de di islam."
"literatura y de ilam." » "literatura y 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 y de ilam.") or ((("literatura de de islam.") or ("literatura dy de isla."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura y de ilam.") OR ((("literatura de de islam.") OR ("literatura dy de isla.")))).
• Removing quotes may allow a broader search: (( literatura y de ilam. ) or ((( literatura de de islam. ) or ( literatura dy de isla. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura y de ilam.") or ((("literatura de de islam.") or ("literatura dy de isla."))))*.