Perhaps you should try some spelling variations:
funcion administrativa » gestion administrativa
region administrativa » gestion administrativa, sancion administrativa, area administrativa
administrativa amparo » administrativa para, administrativa impactos, administrativas para
amparo economico » impacto economico, marco economico, ambito economico
para economizar » para economia, parra economista
economico del » economico de

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