Perhaps you should try some spelling variations:
"las resistencias social. tercera decada." » "las resistencia social. tercera decada.", "las resistencias sociales. tercera decada.", "las asistencia social. tercera decada.", "la resistencia social. tercera decada.", "y resistencias social. tercera decada.", "y resistencia social. tercera decada."
"las ciencies socials. tercera decada." » "las ciencias sociales. tercera decada.", "las ciencia social. tercera decada.", "las ciencas sociales. tercera decada.", "las ciencias socials. tercera decada.", "les ciencies socials. tercera decada.", "las ciencas socials. tercera decada."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("las ciencies socials. tercera decada.") or ("las resistencias social. tercera decada."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("las ciencies socials. tercera decada.") OR ("las resistencias social. tercera decada."))*.
• Removing quotes may allow a broader search: (( las ciencies socials. tercera decada. ) or ( las resistencias social. tercera decada. ))*.