Perhaps you should try some spelling variations:
"literatura arab_ de isaacm." » "literatura arabe de isaacm.", "literature arab de isaacm.", "literatura akal de isaacm.", "literatura arab_ de islam.", "literatura arab_ e isaac.", "literatura arabes de isaacm.", "literatura jarabe de isaacm."
"literatura para e islam." » "literatura arabe e islam.", "literatura al e islam.", "literatura a e islam.", "literatura para el islam.", "literatura para e islas.", "literatura para del islam.", "literatura parra e islam.", "literatura para _ islam."
"literatura e de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del de isaac.", "literatura y de isaac.", "literatura _ de isaac."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura arab_ de isaacm.") or ("literatura para e islam."))) or ("literatura e de isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arab_ de isaacm.") OR ("literatura para e islam."))) OR ("literatura e de isaac.")).
• Removing quotes may allow a broader search: (((( literatura arab_ de isaacm. ) or ( literatura para e islam. ))) or ( literatura e de isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura arab_ de isaacm.") or ("literatura para e islam."))) or ("literatura e de isaac."))*.