Perhaps you should try some spelling variations:
"literatura el _ islam." » "literatura del _ islam.", "literatura en _ islam.", "literatura e _ islam."
"literatura es el islam." » "literatura en el islam.", "literatura e el islam.", "literatura del el islam."
"literature history e islam." » "literature history de islam.", "literature history el islam.", "literature history en islam.", "literature history e islas.", "literature history del islam."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literature history e islam.") OR ("literatura el _ islam."))) OR ("literatura es el islam."))~.
• Removing quotes may allow a broader search: (((( literature history e islam. ) or ( literatura el _ islam. ))) or ( literatura es el islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literature history e islam.") or ("literatura el _ islam."))) or ("literatura es el islam."))*.