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

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• Performing a fuzzy search may retrieve terms with similar spellings: (("las ciencias social. tercera decada.") or ("las resistencia social. tercera decada."))~.
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