Perhaps you should try some spelling variations:
"literature arab e islas." » "literatura arabe e islas.", "literature early e islas.", "literatura para e islas.", "literature arab el islam.", "literature arabe e islas.", "literature arab _ islas.", "literature arabes e islas."
"literatura de del islam." » "literatura de el islam.", "literatura de fel islam.", "literatura de dil islam."
"literatura de de islam." » "literatura de de isla.", "literatura de e islam.", "literatura de de ilam.", "literatura de fe islam.", "literatura de di islam."

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 de de islam.") OR ("literatura de del islam."))) OR ("literature arab e islas."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura de de islam.\") OR (\"literatura de del islam.\"))) or (\"literature arab e islas.\"))~".
• Removing quotes may allow a broader search: (((( literatura de de islam. ) OR ( literatura de del islam. ))) or ( literature arab e islas. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura de de islam.") OR ("literatura de del islam."))) or ("literature arab e islas."))*.