Perhaps you should try some spelling variations:
literatura alemania » literatura alemana, literatura alemanya, literatura armenia
literatura arabe » literatura breve, literatura de, literatura e
del islam » el islam
de isla » de isaac
arabe e » arabes e, arabe de, arabe en
e islas » 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 alemania ((de isla) or (del islam)). ) or ( literatura arabe e islas. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura alemania ((de isla) OR (del islam)). ) OR ( literatura arabe e islas. ))*.