Perhaps you should try some spelling variations:
"codigo 2da ley." » "codigo de ley.", "codigo 2 ley.", "codigo 2de ley.", "codigo 2dy ley.", "codigo 2da les.", "codigo 2d1 ley."
"codigo da ley." » "codigo de ley.", "codigos de ley.", "codigo del ley.", "codigo dy ley.", "codigo da les.", "codigo d1 ley."
"canto a ley." » "canto de ley.", "canto y ley.", "canto a les.", "canto 1 ley."
"codigos la ley." » "codigos ly ley.", "codigos la les.", "codigos l1 ley."

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: (("canto a ley.") or ((((("codigo da ley.") or ("codigo 2da ley."))) or ("codigos la ley."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("canto a ley.") OR ((((("codigo da ley.") OR ("codigo 2da ley."))) OR ("codigos la ley.")))).
• Removing quotes may allow a broader search: (( canto a ley. ) or ((((( codigo da ley. ) or ( codigo 2da ley. ))) or ( codigos la ley. )))).
• Adding a wildcard symbol may retrieve word variants: (("canto a ley.") or ((((("codigo da ley.") or ("codigo 2da ley."))) or ("codigos la ley."))))*.