Perhaps you should try some spelling variations:
"codigos de ley." » "codigo de ley.", "codigos la ley."
"codigo 2da ley." » "codigo da ley.", "codigo de ley.", "codigo 2 ley."
"codigo 2la ley." » "codigos la ley.", "codigo 2 ley.", "codigo da ley.", "codigo la ley.", "codigo sola 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: (((("codigos de ley.") or ("codigo 2da ley."))) or ((("codigo 2la ley.") or ("codigo l2 la."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("codigos de ley.") OR ("codigo 2da ley."))) OR ((("codigo 2la ley.") OR ("codigo l2 la.")))).
• Removing quotes may allow a broader search: (((( codigos de ley. ) or ( codigo 2da ley. ))) or ((( codigo 2la ley. ) or ( codigo l2 la. )))).
• Adding a wildcard symbol may retrieve word variants: (((("codigos de ley.") or ("codigo 2da ley."))) or ((("codigo 2la ley.") or ("codigo l2 la."))))*.