Perhaps you should try some spelling variations:
"literatura a el islam." » "literatura al el islam.", "literatura en el islam.", "literatura el el islam.", "literatura y el islam.", "literatura o el islam.", "literatura 2 el islam."
"literatura e del islam." » "literatura en del islam.", "literatura del del islam.", "literatura de del islam.", "literatura 5e del islam.", "literatura y del islam."
"literatura de di isaac." » "literatura de de isaac.", "literatura de _ isaac.", "literatura de c isaac.", "literatura de mi isaac.", "literatura de si 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 a el islam.") or ((("literatura de di isaac.") or ("literatura e del islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura a el islam.") OR ((("literatura de di isaac.") OR ("literatura e del islam.")))).
• Removing quotes may allow a broader search: (( literatura a el islam. ) or ((( literatura de di isaac. ) or ( literatura e del islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura a el islam.") or ((("literatura de di isaac.") or ("literatura e del islam."))))*.