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