Perhaps you should try some spelling variations:
"literatura de e islam." » "literatura de del islam.", "literatura de fe islam.", "literatura de _ islam.", "literatura de a islam."
"literatura de el islam." » "literatura de fel islam.", "literatura de _l islam.", "literatura de al islam."
"literatura de e islas." » "literatura de fe islas.", "literatura de _ islas.", "literatura de a islas."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura de e islam.") OR ("literatura de el islam."))) or ("literatura de e islas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura de e islam.") OR ("literatura de el islam."))) OR ("literatura de e islas."))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura de e islam.\") OR (\"literatura de el islam.\"))) or (\"literatura de e islas.\"))*".
• Removing quotes may allow a broader search: (((( literatura de e islam. ) OR ( literatura de el islam. ))) or ( literatura de e islas. ))*.