Perhaps you should try some spelling variations:
"literatura breve de isaac." » "literatura en de isaac.", "literatura del de isaac.", "literatura e de isaac."
"literatura de ex islam." » "literatura de el islam.", "literatura de del islam.", "literatura de e islas.", "literatura de en islam.", "literatura de ee islam.", "literatura de elx islam.", "literatura de fex islam.", "literatura de _x islam."
"literatura de e islam." » "literatura de el islam.", "literatura de e islas.", "literatura de del islam.", "literatura de fe islam.", "literatura de _ islam."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("literatura breve de isaac.") or ((("literatura de e islam.") or ("literatura de ex islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura breve de isaac.") OR ((("literatura de e islam.") OR ("literatura de ex islam."))))*.
• Removing quotes may allow a broader search: (( literatura breve de isaac. ) or ((( literatura de e islam. ) or ( literatura de ex islam. ))))*.