Perhaps you should try some spelling variations:
"literatura del del islam." » "literatura en del islam.", "literatura del el islam.", "literatura edel del islam.", "literatura del de islam.", "literatura del dem islam."
"literatura e de isaac." » "literatura en de isaac.", "literatura de de isaac.", "literatura y de isaac.", "literatura _ de isaac."
"literatura de e islam." » "literatura de el islam.", "literatura de e islas.", "literatura de fe islam.", "literatura de _ 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 e de isaac.") OR ("literatura de e islam."))) OR ("literatura del del islam."))~.
• Removing quotes may allow a broader search: (((( literatura e de isaac. ) or ( literatura de e islam. ))) or ( literatura del del islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura e de isaac.") or ("literatura de e islam."))) or ("literatura del del islam."))*.