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
de isla » de isaac
e islam » el islam, del islam
e islas » el islam
da un » da una, de un, di un

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 ( literatura alemana ((de isla) or (((e islam) OR (e islas)))). ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura da un islam. ) OR ( literatura alemana ((de isla) OR (((e islam) OR (e islas)))). )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( literatura da un islam. ) or ( literatura alemana ((de isla) or (((e islam) OR (e islas)))). ))".
• Adding a wildcard symbol may retrieve word variants: (( literatura da un islam. ) or ( literatura alemana ((de isla) or (((e islam) OR (e islas)))). ))*.