Perhaps you should try some spelling variations:
"sesion individual del ciencias social." » "bien individual del ciencias social.", "etico individual del ciencias social.", "ser individual del ciencias social.", "sesion individual del ciencia social.", "sesion individual del ciencias sociales.", "sesion individual del ciencias sociais.", "sesion individual de ciencias social.", "sesion individual en ciencias social.", "sesion individual y ciencias social.", "sesion individual e ciencias social."
"serie individuo de ciencies socials." » "serie individuo de ciencias sociales.", "serie individuo de ciencia social.", "serie individuo de ciencas sociales.", "serie individuo del ciencies socials.", "serie individual de ciencies socials.", "serie individuas de ciencies socials.", "serie individuo de ciencias socials.", "serie individuo les ciencies socials.", "serie individuo de ciencia socials."

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: (("sesion individual del ciencias social.") or ("serie individuo de ciencies socials."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sesion individual del ciencias social.") OR ("serie individuo de ciencies socials.")).
• Removing quotes may allow a broader search: (( sesion individual del ciencias social. ) or ( serie individuo de ciencies socials. )).
• Adding a wildcard symbol may retrieve word variants: (("sesion individual del ciencias social.") or ("serie individuo de ciencies socials."))*.