Perhaps you should try some spelling variations:
"literatura arabe del islam." » "literatura breve del islam.", "literatura e del islam.", "literatura al del islam.", "literatura arabes del islam.", "literatura arabe de islam.", "literatura arabe el islam."
"literatura de fe islas." » "literatura de e islas.", "literatura de de islas.", "literatura de de isla."
"literatura de a islam." » "literatura de al islam.", "literatura de e islam.", "literatura de _ islam.", "literatura de la 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 a islam.") OR ("literatura de fe islas."))) OR ("literatura arabe del islam."))~.
• Removing quotes may allow a broader search: (((( literatura de a islam. ) or ( literatura de fe islas. ))) or ( literatura arabe del islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura de a islam.") or ("literatura de fe islas."))) or ("literatura arabe del islam."))*.