Perhaps you should try some spelling variations:
"literatura maria y islam." » "literatura america y islam.", "literatura memoria y islam.", "literatura musica y islam.", "literatura maria a islam.", "literatura maria _ islam.", "literatura maria e islam.", "literatura maria el islam."
"literatura de en islam." » "literatura de el islam.", "literatura de e islam.", "literatura de en ilam.", "literatura fe en islam."
"literatura de un islam." » "literatura de el islam.", "literatura de e islam.", "literatura de al islam."

Try widening your search to All Fields.

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 en islam.") OR ("literatura de un islam."))) or ("literatura maria y islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura de en islam.") OR ("literatura de un islam."))) OR ("literatura maria y islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura de en islam.\") OR (\"literatura de un islam.\"))) or (\"literatura maria y islam.\"))".
• Removing quotes may allow a broader search: (((( literatura de en islam. ) OR ( literatura de un islam. ))) or ( literatura maria y islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura de en islam.") OR ("literatura de un islam."))) or ("literatura maria y islam."))*.