Perhaps you should try some spelling variations:
"codigo moral de." » "codigo rural de.", "codigo laboral de.", "codigo penal de.", "codigo moral _.", "codigo moral y.", "codigo moral en."
"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 en le." » "codigo de le.", "codigo penal le.", "codigo en la.", "codigo en lo.", "codigo et 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: (("codigo da ley.") or ((((("codigo 2la ley.") or ("codigo moral de."))) or ("codigo en le."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("codigo da ley.") OR ((((("codigo 2la ley.") OR ("codigo moral de."))) OR ("codigo en le.")))).
• Removing quotes may allow a broader search: (( codigo da ley. ) or ((((( codigo 2la ley. ) or ( codigo moral de. ))) or ( codigo en le. )))).
• Adding a wildcard symbol may retrieve word variants: (("codigo da ley.") or ((((("codigo 2la ley.") or ("codigo moral de."))) or ("codigo en le."))))*.