Perhaps you should try some spelling variations:
"literatura de del islam." » "literatura de el islam."
"literatura de et islam." » "literatura de el islam.", "literatura de e islas.", "literatura de al islam.", "literatura de eta islam.", "literatura de en islam.", "literatura de elt islam.", "literatura de fet islam.", "literatura de _t 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 et islam.") OR ("literatura de del islam."))) OR ("literatura de e islam."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura de et islam.\") OR (\"literatura de del islam.\"))) or (\"literatura de e islam.\"))~".
• Removing quotes may allow a broader search: (((( literatura de et islam. ) OR ( literatura de del islam. ))) or ( literatura de e islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura de et islam.") OR ("literatura de del islam."))) or ("literatura de e islam."))*.