Perhaps you should try some spelling variations:
"literature earl _ islam." » "literature early _ islam.", "literature a _ islam.", "literature arab _ islam."
"literatura al de isaac." » "literatura el de isaac.", "literatura del de isaac.", "literatura en de isaac.", "literatura al dr isaac."
"literatura de de ilam." » "literatura de de islam.", "literatura de de chilam.", "literatura de fe ilam.", "literatura de di ilam."

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 de ilam.") or ((("literature earl _ islam.") or ("literatura al de isaac."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura de de ilam.") OR ((("literature earl _ islam.") OR ("literatura al de isaac."))))*.
• Removing quotes may allow a broader search: (( literatura de de ilam. ) or ((( literature earl _ islam. ) or ( literatura al de isaac. ))))*.