Perhaps you should try some spelling variations:
"literature arabes de isaac." » "literatura arabe de isaac.", "literature arab de isaac.", "literature francesc de isaac.", "literature arabes e isaac.", "literature arabe de isaac.", "literature arabes y isaac."
"literatura _ de chilam." » "literatura _ de chillan.", "literatura _ de chile.", "literatura _ de china."
"literatura de en isaac." » "literatura de e isaac.", "literatura de _ isaac.", "literatura de c isaac.", "literatura de un isaac.", "literatura de el isaac.", "literatura fe en 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 de en isaac.") or ("literatura _ de chilam."))) or ("literature arabes de isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura de en isaac.") OR ("literatura _ de chilam."))) OR ("literature arabes de isaac.")).
• Removing quotes may allow a broader search: (((( literatura de en isaac. ) or ( literatura _ de chilam. ))) or ( literature arabes de isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura de en isaac.") or ("literatura _ de chilam."))) or ("literature arabes de isaac."))*.