Perhaps you should try some spelling variations:
"literature study evo islam." » "literature history evo islam.", "literature spain evo islam.", "literature study el islam.", "literature study e islam."
"literatura en de isaac." » "literatura espana de isaac."
"literatura de un islam." » "literatura de el islam.", "literatura de e islam.", "literatura de al 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 en de isaac.") or ((("literature study evo islam.") or ("literatura de un islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura en de isaac.") OR ((("literature study evo islam.") OR ("literatura de un islam.")))).
• Removing quotes may allow a broader search: (( literatura en de isaac. ) or ((( literature study evo islam. ) or ( literatura de un islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura en de isaac.") or ((("literature study evo islam.") or ("literatura de un islam."))))*.