Perhaps you should try some spelling variations:
"literatura arabe de islam." » "literatura breve de islam.", "literatura de de islam.", "literatura e de islam.", "literatura caribe de islam.", "literatura sabe de islam.", "literatura arabes e islam.", "literatura arabe del islam.", "literatura arabe de isla.", "literatura arabe e islam."
"literatura _ de isaias." » "literatura _ de indias.", "literatura _ de isaac."
"literatura _ de islas." » "literatura _ e islas.", "literatura _ de isla.", "literatura _ dos 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 islas.") OR ("literatura _ de isaias."))) or ("literatura arabe de islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura _ de islas.") OR ("literatura _ de isaias."))) OR ("literatura arabe de islam."))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura _ de islas.\") OR (\"literatura _ de isaias.\"))) or (\"literatura arabe de islam.\"))*".
• Removing quotes may allow a broader search: (((( literatura _ de islas. ) OR ( literatura _ de isaias. ))) or ( literatura arabe de islam. ))*.