Perhaps you should try some spelling variations:
"codigos de ley." » "codigo de ley.", "codigos la ley."
"codigo 2la ley." » "codigos la ley.", "codigo da ley.", "codigo yla ley.", "codigo dela ley.", "codigo enla ley.", "codigo la ley.", "codigo 2da ley.", "codigo sola ley."
"codigo yla ley." » "codigos la ley.", "codigo y ley.", "codigo da ley.", "codigo la ley.", "codigo sola ley."
"codigo 2 ley." » "codigo y ley.", "codigo de ley.", "codigo en ley.", "codigo 1 ley.", "codigo 2 le."

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