Perhaps you should try some spelling variations:
"literatura al de isla." » "literatura el de isla.", "literatura del de isla.", "literatura de de isla.", "literatura al dr isla."
"literatura al de isaac." » "literatura el de isaac.", "literatura del de isaac.", "literatura de de isaac.", "literatura al dr isaac."
"literatura e de islam." » "literatura de de islam.", "literatura en de islam.", "literatura del de islam.", "literatura e del islam.", "literatura e e islam.", "literatura e de ilam.", "literatura y de islam.", "literatura _ de islam."

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

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