Perhaps you should try some spelling variations:
"ciencies socialses y juridicas." » "ciencias sociales y juridicas.", "ciencis sociales y juridicas.", "ciencas sociales y juridicas.", "ciencias socialeses y juridicas.", "ciencia sociales y juridicas.", "ciencas socialeses y juridicas.", "ciencies sociales y juridicas.", "ciencies sociales a juridicas.", "ciencies sociales e juridicas."
"ciencies socials i juridicas." » "ciencias sociales i juridicas.", "ciencia social i juridicas.", "ciencas sociales i juridicas.", "ciencies socials _ juridicas.", "ciencies sociales ii juridicas.", "ciencies social a juridicas.", "ciencies social _ juridicas."

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: (("ciencies socialses y juridicas.") or ("ciencies socials i juridicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("ciencies socialses y juridicas.") OR ("ciencies socials i juridicas.")).
• Removing quotes may allow a broader search: (( ciencies socialses y juridicas. ) or ( ciencies socials i juridicas. )).
• Adding a wildcard symbol may retrieve word variants: (("ciencies socialses y juridicas.") or ("ciencies socials i juridicas."))*.