Perhaps you should try some spelling variations:
"derecho civil y nueva tecnologias" » "derecho civil y nuevas tecnologias" (Expand Search), "derecho civil y nueva tecnologia" (Expand Search), "derecho civil y nevas tecnologias" (Expand Search), "derecho civil la nueva tecnologias" (Expand Search), "derecho civil y nuevos tecnologias" (Expand Search)
"derecho civil de nueva tecnologias" » "derecho civil de nuevas tecnologias" (Expand Search), "derecho civil de nueva tecnologia" (Expand Search), "derecho civil de nevas tecnologias" (Expand Search), "derecho civil de nuevo tecnologias" (Expand Search), "derecho civil la nueva tecnologias" (Expand Search)

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: (("derecho civil y nueva tecnologias") OR ("derecho civil de nueva tecnologias"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"derecho civil y nueva tecnologias\") OR (\"derecho civil de nueva tecnologias\"))".
• Removing quotes may allow a broader search: (( derecho civil y nueva tecnologias ) OR ( derecho civil de nueva tecnologias )).
• Adding a wildcard symbol may retrieve word variants: (("derecho civil y nueva tecnologias") OR ("derecho civil de nueva tecnologias"))*.