Perhaps you should try some spelling variations:
"literatura e et isla." » "literatura de et isla.", "literatura en et isla.", "literatura del et isla.", "literatura e e isla.", "literatura e en isla.", "literatura e el islam.", "literatura y et isla."
"literatura arabe del or amable del islamm." » "literatura arabe del or amarre del islamm.", "literatura arabe del or variable del islamm.", "literatura arabes del or amable del islamm.", "literatura arabe de or amable del islamm.", "literatura arabe el or amable del islamm."

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