Perhaps you should try some spelling variations:
"literatura cubana de islam." » "literatura espana de islam.", "literatura alemana de islam.", "literatura colombiana de islam.", "literatura cubana del islam.", "literatura cubana e islam.", "literatura cubana de ilam.", "literatura cubana de isaacm."
"literatura de fe isaac." » "literatura de de isaac.", "literatura de e isaac.", "literatura de _ isaac."
"literatura de de isla." » "literatura de de isaac.", "literatura de di isla."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura de de isla.") OR ("literatura de fe isaac."))) OR ("literatura cubana de islam."))~.
• Removing quotes may allow a broader search: (((( literatura de de isla. ) or ( literatura de fe isaac. ))) or ( literatura cubana de islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura de de isla.") or ("literatura de fe isaac."))) or ("literatura cubana de islam."))*.