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 de en islam.", "literatura en en islam.", "literatura na e islam.", "literatura na un islam.", "literatura na en ilam.", "literatura sa en islam.", "literatura va en islam."
"literatura ni en islam." » "literatura de en islam.", "literatura en en islam.", "literatura e en islam.", "literatura ni e islam.", "literatura ni un islam.", "literatura ni en ilam.", "literatura uni en islam.", "literatura ii en islam.", "literatura si en 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 ni en 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 ni en 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 ni en islam.\"))) or (\"literature najat el islam.\"))".
• Removing quotes may allow a broader search: (((( literatura na en islam. ) OR ( literatura ni en islam. ))) or ( literature najat el islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura na en islam.") OR ("literatura ni en islam."))) or ("literature najat el islam."))*.