Perhaps you should try some spelling variations:
"literatura carib_ del islam." » "literatura arabe del islam.", "literatura maria del islam.", "literatura mario del islam.", "literatura caribe del islam.", "literatura caribe de islam.", "literatura caribe el islam.", "literatura carib_ el islam."
"literatura e de isla." » "literatura de de isla.", "literatura en de isla.", "literatura del de isla.", "literatura y de isla.", "literatura _ de isla."
"literatura e de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del de isaac.", "literatura y de isaac.", "literatura _ de 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 carib_ del islam.") or ((("literatura e de isla.") or ("literatura e de isaac."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura carib_ del islam.") OR ((("literatura e de isla.") OR ("literatura e de isaac.")))).
• Removing quotes may allow a broader search: (( literatura carib_ del islam. ) or ((( literatura e de isla. ) or ( literatura e de isaac. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura carib_ del islam.") or ((("literatura e de isla.") or ("literatura e de isaac."))))*.