Perhaps you should try some spelling variations:
"literatura o del islam." » "literatura e del islam.", "literatura _ del islam.", "literatura con del islam.", "literatura o el islam.", "literatura y del islam.", "literatura o de islam."
"literatura a de islam." » "literatura al de islam.", "literatura e de islam.", "literatura en de islam.", "literatura a de isla.", "literatura a e islam.", "literatura a de ilam.", "literatura y de islam.", "literatura _ de islam.", "literatura o de islam."
"literatura de de isaac." » "literatura de fe isaac.", "literatura de di isaac.", "literatury de de isaac.", "literatur_ de de isaac.", "literaturo de de isaac."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura o del islam.") or ("literatura a de islam."))) or ("literatura de de isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura o del islam.") OR ("literatura a de islam."))) OR ("literatura de de isaac.")).
• Removing quotes may allow a broader search: (((( literatura o del islam. ) or ( literatura a de islam. ))) or ( literatura de de isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura o del islam.") or ("literatura a de islam."))) or ("literatura de de isaac."))*.