Perhaps you should try some spelling variations:
"sesion individual de ciencia social." » "bien individual de ciencia social.", "etico individual de ciencia social.", "ser individual de ciencia social.", "sesion individual de ciencias sociales.", "sesion individual de science social.", "sesion individual de asistencia social.", "sesion individual y ciencia social.", "sesion individual en ciencia social.", "sesion individual de ciencias social.", "sesion individual la ciencia social."
"serie individual del ciencias social." » "serie individuo del ciencias social.", "ser individual del ciencias social.", "aerea individual del ciencias social.", "serie individual del ciencias sociales.", "serie individual del ciencies socials.", "serie individual del ciencias sociais.", "serie individual en ciencias social.", "serie individual y ciencias social.", "serie individual yl ciencias social.", "serie individual enl ciencias social.", "serie individual de ciencias social.", "serie individual e ciencias social."

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