Perhaps you should try some spelling variations:
"continuo de ley." » "continua de ley.", "contenido de ley.", "continuo de lay.", "continuo de loy.", "continuo de fey."
"codigo sola ley." » "codigos la ley.", "codigo moral ley.", "codigo sola tey.", "codigo la ley.", "codigo sola ay."
"codigo da ley." » "codigos la ley.", "codigos de ley.", "codigo del ley.", "codigo 2da ley.", "codigo la ley."
"codigo de le." » "codigo de la.", "codigo de lo.", "codigo de fe."

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