Perhaps you should try some spelling variations:
"literatura penal del islam." » "literatura general del islam.", "literatura poemas del islam.", "literatura prensa del islam.", "literatura penal de islam.", "literatura penal el islam."
"literatura y de islam." » "literatura y de isla.", "literatura y e islam.", "literatura y de ilam."
"literatura de de isaac." » "literatura de fe isaac.", "literatura de di isaac."

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 isaac.") OR ("literatura y de islam."))) OR ("literatura penal del islam."))~.
• Removing quotes may allow a broader search: (((( literatura de de isaac. ) or ( literatura y de islam. ))) or ( literatura penal del islam. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("literatura de de isaac.") or ("literatura y de islam."))) or ("literatura penal del islam."))*.