Perhaps you should try some spelling variations:
"literature najat el islam." » "literature arab el islam.", "literatura nahuatl el islam.", "literature indian el islam."
"literatura na en islam." » "literatura a en islam.", "literatura ni en islam.", "literatura de en islam.", "literatura na e islam.", "literatura na en ilam.", "literatura na en isla.", "literatura sa en islam.", "literatura va en islam."
"literatura na un islam." » "literatura a un islam.", "literatura ni un islam.", "literatura de un islam.", "literatura na e islam.", "literatura na al islam.", "literatura na _ islam.", "literatura da un 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 na en islam.") OR ("literatura na un islam."))) or ("literature najat el islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura na en islam.") OR ("literatura na un islam."))) OR ("literature najat el islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura na en islam.\") OR (\"literatura na un islam.\"))) or (\"literature najat el islam.\"))".
• Removing quotes may allow a broader search: (((( literatura na en islam. ) OR ( literatura na un islam. ))) or ( literature najat el islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura na en islam.") OR ("literatura na un islam."))) or ("literature najat el islam."))*.