Perhaps you should try some spelling variations:
literatura arabes » literatura arabe, literatura arte, literature arab
arabes un » arabes en, arabes e, arabes y
un islam » el islam, e islam, _ islam
de islas » e islas, de isla, de islam
al islam » el islam, del islam, e islam
y islas » e islas, a islas

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( literatura arabes un islam. ) or ( literatura de ((((y islas) OR (de islas))) or (al islam)). ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura arabes un islam. ) OR ( literatura de ((((y islas) OR (de islas))) OR (al islam)). )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( literatura arabes un islam. ) or ( literatura de ((((y islas) OR (de islas))) or (al islam)). ))".
• Adding a wildcard symbol may retrieve word variants: (( literatura arabes un islam. ) or ( literatura de ((((y islas) OR (de islas))) or (al islam)). ))*.