Perhaps you should try some spelling variations:
"literatura breve de islas." » "literatura en de islas.", "literatura del de islas.", "literatura e de islas.", "literatura breve e islas.", "literatura breve de isla.", "literatura breve de islam."
"literatura de fe islam." » "literatura de de islam.", "literatura de del islam.", "literatura de el islam.", "literatura de fel islam.", "literatura de fe islas.", "literatura de fdel islam."
"literatura de e islam." » "literatura de el islam.", "literatura de e islas.", "literatura de del islam.", "literatura de _ islam.", "literatura de a islam."

Try widening your search to All Fields.

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 fe islam.") OR ("literatura de e islam."))) or ("literatura breve de islas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura de fe islam.") OR ("literatura de e islam."))) OR ("literatura breve de islas.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura de fe islam.\") OR (\"literatura de e islam.\"))) or (\"literatura breve de islas.\"))".
• Removing quotes may allow a broader search: (((( literatura de fe islam. ) OR ( literatura de e islam. ))) or ( literatura breve de islas. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura de fe islam.") OR ("literatura de e islam."))) or ("literatura breve de islas."))*.