Perhaps you should try some spelling variations:
literatura arabe » literatura breve, literatura de, literatura e
literatura es » literatura en, literatura e, literatura el
de iselam » de islam, de ilam, de islas
e iselas » e islas, e islam, de islas
de isla » de isaac
e isela » e isla, e isolda

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

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