Perhaps you should try some spelling variations:
"literatura breve et islam." » "literatura de et islam.", "literatura en et islam.", "literatura del et islam.", "literatura breve en islam.", "literatura breve el islam.", "literatura breve del islam.", "literatura breve e islam."
"literatura des e islas." » "literatura de e islas.", "literatura del e islas.", "literatura es e islas.", "literatura des el islam.", "literatura des en islas."
"literatura des x islas." » "literatura de x islas.", "literatura del x islas.", "literatura es x islas.", "literatura des a islas.", "literatura des de islas."

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