Perhaps you should try some spelling variations:
literature arab » literatura arabe, literature early, literatura para
literatura en » literatura de, literatura espana
literatura e » literatura de, literatura del
en islam » el islam, e islam, un islam
e islas » el islam
arab e » arabe e, arab _, arabes e

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: "((\"literature arab e islas.\") or (\"((literatura e) OR (literatura en)) en islam.\"))~".
• Removing quotes may allow a broader search: (( literature arab e islas. ) or ( ((literatura e) or (literatura en)) en islam. ))~.