Perhaps you should try some spelling variations:
literatura alemana » literatura espana, literatura castellana, literatura colombiana
literatura da » literatura de, literatura a, literatura d
un islam » el islam, al islam
_ islam » el islam, _ island, al islam
de isla » de isaac
e islam » el islam, e islas, del 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 da ((un islam) OR (_ islam)). ) or ( literatura alemana ((de isla) or (e islam)). ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura da ((un islam) OR (_ islam)). ) OR ( literatura alemana ((de isla) OR (e islam)). )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( literatura da ((un islam) OR (_ islam)). ) or ( literatura alemana ((de isla) or (e islam)). ))".
• Adding a wildcard symbol may retrieve word variants: (( literatura da ((un islam) OR (_ islam)). ) or ( literatura alemana ((de isla) or (e islam)). ))*.