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