Perhaps you should try some spelling variations:
sanciones administrativas » actos administrativos, manuales administrativos
funcion administrativa » gestion administrativa
cambio economico » ambito economico, campo economico, tamano economico
cali economico » ciclo economico, campo economico, lo economico

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: (( funcion administrativa ((cali economico) OR (cambio economico)) del derecho ) OR ( sanciones administrativas ((cali economico) OR (cambio economico)) del derecho ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( funcion administrativa ((cali economico) OR (cambio economico)) del derecho ) or ( sanciones administrativas ((cali economico) OR (cambio economico)) del derecho ))~".
• Adding a wildcard symbol may retrieve word variants: (( funcion administrativa ((cali economico) OR (cambio economico)) del derecho ) or ( sanciones administrativas ((cali economico) OR (cambio economico)) del derecho ))*.