Perhaps you should try some spelling variations:
literatura breves » literatura breve, literatura arabe, literatura arte
literatura area » literatura aurea, literatura arte, literatura armenia
del islam » el islam
breves de » breve de
de isaias » de indias, de isaac
e islam » el islam, e islas

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura area ((e islam) OR (del islam)). ) OR ( literatura breves de isaias. ))~.
• Adding a wildcard symbol may retrieve word variants: (( literatura area ((e islam) or (del islam)). ) or ( literatura breves de isaias. ))*.