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