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