Perhaps you should try some spelling variations:
"literature early el islam." » "literature study el islam.", "literature latin el islam.", "literatura al el islam.", "literature early evo islam.", "literature early new islam.", "literature daly el islam."
"literatura en de isaac." » "literatura de de isaac.", "literatura espana de isaac.", "literatura den de isaac.", "literatura deln de isaac."
"literatura e una idea." » "literatura de una idea.", "literatura del una idea.", "literatura e la idea.", "literatura le una idea.", "literatura ue una idea."

You may be able to get more results by adjusting your search query.

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