Perhaps you should try some spelling variations:
"literatura german de islas." » "literature german de islas.", "literature germany de islas.", "literatura fermin de islas.", "literatura german de isla.", "literatura german de islam.", "literatura german de isaias."
"literatura en el islam." » "literatura espana el islam.", "literatura en el isla."
"literatura de e islas." » "literatura de el islas.", "literatura de fe islas.", "literatura de _ 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 islas.") OR ("literatura german de islas."))) OR ("literatura en el islam."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura de e islas.\") OR (\"literatura german de islas.\"))) OR (\"literatura en el islam.\"))*".
• Removing quotes may allow a broader search: (((( literatura de e islas. ) OR ( literatura german de islas. ))) OR ( literatura en el islam. ))*.