Perhaps you should try some spelling variations:
"codigo yla ley." » "codigos la ley.", "codigo y ley.", "codigo la ley.", "codigo sola ley."
"codigo 2la ley." » "codigos la ley.", "codigo 2 ley.", "codigo la ley.", "codigo 2da ley.", "codigo sola ley."
"codigo da ley." » "codigo de ley.", "codigos la ley.", "codigos de ley.", "codigo 2da ley.", "codigo la ley."
"codigo l2 la." » "codigo 2 la.", "codigos la la.", "codigo de la.", "codigo 12 la.", "codigo la la."

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: (("codigo da ley.") or ((((("codigo 2la ley.") or ("codigo yla ley."))) or ("codigo l2 la."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("codigo da ley.") OR ((((("codigo 2la ley.") OR ("codigo yla ley."))) OR ("codigo l2 la.")))).
• Removing quotes may allow a broader search: (( codigo da ley. ) or ((((( codigo 2la ley. ) or ( codigo yla ley. ))) or ( codigo l2 la. )))).
• Adding a wildcard symbol may retrieve word variants: (("codigo da ley.") or ((((("codigo 2la ley.") or ("codigo yla ley."))) or ("codigo l2 la."))))*.