Perhaps you should try some spelling variations:
"literatura del dr islam." » "literatura de dr islam.", "literatura del de islam.", "literatura del el islam.", "literatura del de isla."
"literatura al dr islam." » "literatura el dr islam.", "literatura de dr islam.", "literatura e dr islam.", "literatura al de islam.", "literatura al el islam.", "literatura al de isla."
"literatura en del islam." » "literatura de del islam.", "literatura espana del islam.", "literatura en el 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 al dr islam.") OR ("literatura del dr islam."))) or ("literatura en del islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura al dr islam.") OR ("literatura del dr islam."))) OR ("literatura en del islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura al dr islam.\") OR (\"literatura del dr islam.\"))) or (\"literatura en del islam.\"))".
• Removing quotes may allow a broader search: (((( literatura al dr islam. ) OR ( literatura del dr islam. ))) or ( literatura en del islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura al dr islam.") OR ("literatura del dr islam."))) or ("literatura en del islam."))*.