Perhaps you should try some spelling variations:
"literatura espana e islam." » "literatura espanola e islam.", "literatura mexicana e islam.", "literatura espana en islam.", "literatura espana el islam.", "literatura espana e islas.", "literatura espana del islam."
"literatura al _ islam." » "literatura el _ islam.", "literatura del _ islam.", "literatura de _ islam."
"literatura y de islam." » "literatura y del islam.", "literatura y de isla.", "literatura y de ilam.", "literatura y de islas.", "literatura y ddel islam."

You may be able to get more results by adjusting your search query.

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