Perhaps you should try some spelling variations:
"literatura arabe e islam." » "literatura breve e islam.", "literatura e e islam.", "literatura al e islam.", "literatura arabes e islam.", "literatura arabe de islam.", "literatura arabe en islam.", "literatura arabe el islam.", "literatura arabe e islas."
"literatura en del islam." » "literatura espana del islam.", "literatura en el islam."
"literatura de de isaac." » "literatura de fe 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 en del islam.") or ("literatura de de isaac."))) or ("literatura arabe e islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura en del islam.") OR ("literatura de de isaac."))) OR ("literatura arabe e islam."))*.
• Removing quotes may allow a broader search: (((( literatura en del islam. ) or ( literatura de de isaac. ))) or ( literatura arabe e islam. ))*.