Perhaps you should try some spelling variations:
"literatura arabes e isla." » "literatura arte e isla.", "literature arab e isla.", "literatura area e isla.", "literatura breves e isla.", "literatura des e isla.", "literatura es e isla.", "literatura arabes e islas.", "literatura arabes e islam.", "literatura arabes e isela."
"literatura arabe de isla." » "literatura breve de isla.", "literatura de de isla.", "literatura e de isla.", "literatura caribe de isla.", "literatura sabe de isla.", "literatura arabe y isla.", "literatura arabe de isaac.", "literatura arabe de islas.", "literatura arabe de islam.", "literatura arabe de isela."
"literatura _ de islam." » "literatura _ del islam.", "literatura _ e islam.", "literatura _ de ilam.", "literatura _ de isaacm.", "literatura _ de islasm.", "literatura _ de islamm.", "literatura _ de iselam."

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 _ de islam.") or ((("literatura arabe de isla.") OR ("literatura arabes e isla."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura _ de islam.") OR ((("literatura arabe de isla.") OR ("literatura arabes e isla.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura _ de islam.\") or (((\"literatura arabe de isla.\") OR (\"literatura arabes e isla.\"))))".
• Removing quotes may allow a broader search: (( literatura _ de islam. ) or ((( literatura arabe de isla. ) OR ( literatura arabes e isla. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura _ de islam.") or ((("literatura arabe de isla.") OR ("literatura arabes e isla."))))*.