Perhaps you should try some spelling variations:
"literatura del el islam." » "literatura en el islam.", "literatura del eln islam.", "literatura del eo islam."
"literatura de de indias." » "literatura de fe indias.", "literatura de di indias."
"literatura de del islam." » "literatura de fel islam.", "literatura de dil 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 del el islam.") or ("literatura de de indias."))) or ("literatura de del islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura del el islam.") OR ("literatura de de indias."))) OR ("literatura de del islam."))*.
• Removing quotes may allow a broader search: (((( literatura del el islam. ) or ( literatura de de indias. ))) or ( literatura de del islam. ))*.