Perhaps you should try some spelling variations:
"literatura arabe y islam." » "literatura breve y islam.", "literatura e y islam.", "literatura al y islam.", "literatura caribe y islam.", "literatura arabes e islam.", "literatura arabe e islam.", "literatura arabe _ islam.", "literatura arabe el islam."
"literatura de fe isaac." » "literatura de e isaac.", "literatura de _ isaac.", "literatura de c isaac."
"literatura de de isaac." » "literatura de di isaac."

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

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