Perhaps you should try some spelling variations:
"literatura e de islam." » "literatura de de islam.", "literatura en de islam.", "literatura del de islam.", "literatura e del islam.", "literatura e e islam.", "literatura e de ilam.", "literatura e de isaacm.", "literatura _ de islam.", "literatura o de islam."
"literatura d de isla." » "literatura de de isla.", "literatura a de isla.", "literatura _ de isla.", "literatura d de isaac.", "literatura o de isla."
"literatura y de isaacm." » "literatura y de isaac.", "literatura y e isaac."

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