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