Perhaps you should try some spelling variations:
"literatura del de indias." » "literatura de de indias.", "literatura del dean indias."
"literatura es el islam." » "literatura e el islam.", "literatura el el islam.", "literatura ele el islam."
"literatura en del islam." » "literatura de del islam.", "literatura espana del islam."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura es el islam.") or ("literatura del de indias."))) or ("literatura en del islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura es el islam.") OR ("literatura del de indias."))) OR ("literatura en del islam."))*.
• Removing quotes may allow a broader search: (((( literatura es el islam. ) or ( literatura del de indias. ))) or ( literatura en del islam. ))*.