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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ciencias sociaises investigacion accion. ) or ( ciencia social investigacion accion. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ciencias sociaises investigacion accion. ) OR ( ciencia social investigacion accion. )).
• Adding a wildcard symbol may retrieve word variants: (( ciencias sociaises investigacion accion. ) or ( ciencia social investigacion accion. ))*.