Perhaps you should try some spelling variations:
"literatura brev_ de isaac." » "literatura area de isaac.", "literatura hebrea de isaac.", "literatura de de isaac.", "literatura breves de isaac.", "literatura breve del isaac.", "literatura brea de isaac."
"literatura breve de isla." » "literatura de de isla.", "literatura en de isla.", "literatura del de isla."
"literatura _ de ilam." » "literatura _ de islam.", "literatura _ de chilam."

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