Perhaps you should try some spelling variations:
"literatura des x islam." » "literatura es x islam.", "literatura desde x islam.", "literatura en x islam.", "literatura des e islam.", "literatura des _ islam.", "literatura des el islam.", "literatura del x islam.", "literatura de x islam."
"literatura del ebro islam." » "literatura en ebro islam.", "literatura del libro islam.", "literatura del error islam."
"literatura de et islam." » "literatura de el islam.", "literatura de e islam.", "literatura de del islam.", "literatura de eta islam.", "literatura de en 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 des x islam.") or ((("literatura del ebro islam.") or ("literatura de et islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura des x islam.") OR ((("literatura del ebro islam.") OR ("literatura de et islam.")))).
• Removing quotes may allow a broader search: (( literatura des x islam. ) or ((( literatura del ebro islam. ) or ( literatura de et islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura des x islam.") or ((("literatura del ebro islam.") or ("literatura de et islam."))))*.