Perhaps you should try some spelling variations:
"literatura maria y islam." » "literatura america y islam.", "literatura memoria y islam.", "literatura musica y islam.", "literatura maria a islam.", "literatura maria _ islam.", "literatura maria e islam.", "literatura maria el islam."
"literatura de fe isaac." » "literatura de e isaac.", "literatura de _ isaac.", "literatura de c isaac."
"literatura de de isaac." » "literatura de di isaac."

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 de isaac.") or ("literatura de fe isaac."))) or ("literatura maria y islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura de de isaac.") OR ("literatura de fe isaac."))) OR ("literatura maria y islam."))*.
• Removing quotes may allow a broader search: (((( literatura de de isaac. ) or ( literatura de fe isaac. ))) or ( literatura maria y islam. ))*.