Perhaps you should try some spelling variations:
"literatura del ent ilam." » "literatura de ent ilam.", "literatura en ent ilam.", "literatura del en ilam.", "literatura del ente ilam.", "literatura del entre ilam."
"literatura fe en islam." » "literatura fue en islam.", "literatura de en islam.", "literatura e en islam.", "literatura fe el islam.", "literatura fe e islam.", "literatura fe un islam."
"literatura _ de islam." » "literatura _ del islam.", "literatura _ de isla.", "literatura _ e 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 islam.") or ("literatura del ent ilam."))) or ("literatura fe en islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura _ de islam.") OR ("literatura del ent ilam."))) OR ("literatura fe en islam.")).
• Removing quotes may allow a broader search: (((( literatura _ de islam. ) or ( literatura del ent ilam. ))) or ( literatura fe en islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura _ de islam.") or ("literatura del ent ilam."))) or ("literatura fe en islam."))*.