Perhaps you should try some spelling variations:
"literatura breve e islam." » "literatura de e islam.", "literatura e e islam.", "literatura breve de islam.", "literatura breve en islam.", "literatura breve el islam.", "literatura breve e islas.", "literatura breve del islam."
"literatura del de isla." » "literatura de de isla.", "literatura del de isaac.", "literatura del dean isla."
"literatura en de isla." » "literatura de de isla.", "literatura espana de isla.", "literatura en 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 del de isla.") OR ("literatura en de isla."))) or ("literatura breve e islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura del de isla.") OR ("literatura en de isla."))) OR ("literatura breve e islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura del de isla.\") OR (\"literatura en de isla.\"))) or (\"literatura breve e islam.\"))".
• Removing quotes may allow a broader search: (((( literatura del de isla. ) OR ( literatura en de isla. ))) or ( literatura breve e islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura del de isla.") OR ("literatura en de isla."))) or ("literatura breve e islam."))*.