Perhaps you should try some spelling variations:
actividades administrativa » actividades administrativas, actividad administrativa, autoridades administrativas
administrativa impactos » administrativo impacto, administrativa aspectos, administrativas aspectos
gestion administrative » gestion administrativo, gestao administrativa, gestion administracion
impactos economico » impactos economicos, impacto economico, impacto ecologico
appeal economica » areas economica, area economica, capital economico
economica en » economica del, economica de
de derechos » los derechos
en derecho » al derecho

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( actividades administrativa impactos economico de derechos ) or ( ((gestion administrative) OR (gestion administrativa)) appeal economica en derecho ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( actividades administrativa impactos economico de derechos ) OR ( ((gestion administrative) OR (gestion administrativa)) appeal economica en derecho )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( actividades administrativa impactos economico de derechos ) or ( ((gestion administrative) OR (gestion administrativa)) appeal economica en derecho ))".
• Adding a wildcard symbol may retrieve word variants: (( actividades administrativa impactos economico de derechos ) or ( ((gestion administrative) OR (gestion administrativa)) appeal economica en derecho ))*.