Perhaps you should try some spelling variations:
"literatura en ebro islam." » "literatura espana ebro islam.", "literatura en hebro islam.", "literatura en ero islam.", "literatura en enero islam."
"literatura del ebro islam." » "literatura del libro islam.", "literatura del error islam."
"literatura de e islam." » "literatura de el islam.", "literatura de e islas.", "literatura de del islam.", "literatura de fe islam.", "literatura de _ islam."

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 ebro islam.") OR ("literatura en ebro islam."))) or ("literatura de e islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura del ebro islam.") OR ("literatura en ebro islam."))) OR ("literatura de e islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura del ebro islam.\") OR (\"literatura en ebro islam.\"))) or (\"literatura de e islam.\"))".
• Removing quotes may allow a broader search: (((( literatura del ebro islam. ) OR ( literatura en ebro islam. ))) or ( literatura de e islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura del ebro islam.") OR ("literatura en ebro islam."))) or ("literatura de e islam."))*.