Perhaps you should try some spelling variations:
"literatura de fe islam." » "literatura de de islam.", "literatura de del islam.", "literatura de el islam.", "literatura de fel islam.", "literatura de fe islas.", "literatura de fdel islam."
"literatura de al islam." » "literatura de el islam.", "literatura de del islam."
"literatura de e islam." » "literatura de el islam.", "literatura de e islas.", "literatura de del islam.", "literatura de _ islam.", "literatura de a islam."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura de e islam.") OR ("literatura de fe islam."))) or ("literatura de al islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura de e islam.") OR ("literatura de fe islam."))) OR ("literatura de al islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura de e islam.\") OR (\"literatura de fe islam.\"))) or (\"literatura de al islam.\"))".
• Removing quotes may allow a broader search: (((( literatura de e islam. ) OR ( literatura de fe islam. ))) or ( literatura de al islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura de e islam.") OR ("literatura de fe islam."))) or ("literatura de al islam."))*.