Perhaps you should try some spelling variations:
"literature arab e isla." » "literatura arabe e isla.", "literature early e isla.", "literatura para e isla.", "literature arabe e isla.", "literature arab _ isla.", "literature arabes e isla.", "literature arab e islas.", "literature arab de isla.", "literature arab e islam."
"literatura del de isaacm." » "literatura de de isaacm.", "literatura del de isaac.", "literatura del de islam.", "literatura del e isaac.", "literatura del dean isaacm."
"literatura en del islam." » "literatura de del islam.", "literatura espana del islam.", "literatura en el islam."

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