Perhaps you should try some spelling variations:
"y resistencias social. tercera decada." » "y resistencias sociales. tercera decada.", "y asistencia social. tercera decada.", "y existencia social. tercera decada.", "y resistencia social. tercera decada.", "de resistencia social. tercera decada."
"la resistencia social. tercera decada." » "la asistencia social. tercera decada.", "la resistencia al. tercera decada.", "la resistencia civil. 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: (("la resistencia social. tercera decada.") or ("y resistencias social. tercera decada."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("la resistencia social. tercera decada.") OR ("y resistencias social. tercera decada."))*.
• Removing quotes may allow a broader search: (( la resistencia social. tercera decada. ) or ( y resistencias social. tercera decada. ))*.