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 en del islam." » "literatura espana del islam.", "literatura en el islam."
"literatura de del islam." » "literatura de el 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 en del islam.") OR ("literatura de del islam."))) or ("literatura arabe y islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura en del islam.") OR ("literatura de del islam."))) OR ("literatura arabe y islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura en del islam.\") OR (\"literatura de del islam.\"))) or (\"literatura arabe y islam.\"))".
• Removing quotes may allow a broader search: (((( literatura en del islam. ) OR ( literatura de del islam. ))) or ( literatura arabe y islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura en del islam.") OR ("literatura de del islam."))) or ("literatura arabe y islam."))*.