Perhaps you should try some spelling variations:
"literatura e de isla." » "literatura en de isla.", "literatura del de isla.", "literatura e de isaac.", "literatura y de isla.", "literatura _ de isla.", "literatura o de isla."
"literatura de fe islam." » "literatura de e islam.", "literatura de de islam.", "literatura de del islam."
"literatura de de ilam." » "literatura de de islam.", "literatura de de chilam.", "literatura de di ilam.", "literatura dy de ilam.", "literatura d_ de ilam.", "literatura do de ilam."

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