Perhaps you should try some spelling variations:
sociaises investigacion » sociales investigacion, sociales nvestigacion, sociales investigaciones
socials investigacion » sociales investigacion, social investigacion, sociales nvestigacion
investigacion accion » investigacion en
ciencias sociaises » ciencias sociales, ciencias sociais, ciencas sociales
ciencies socials » ciencias sociales, ciencia social, ciencas sociales

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ciencias sociaises investigacion accion. ) OR ( ciencies socials investigacion accion. ))~.
• Adding a wildcard symbol may retrieve word variants: (( ciencias sociaises investigacion accion. ) or ( ciencies socials investigacion accion. ))*.