Perhaps you should try some spelling variations:
gestion administrativo » gestion administrativa, gestion administracion, gestiones administrativas
gestao administrativa » gestion administrativa, estado administrativo, gestoria administrativa
efectos economicos » aspectos economicos, derechos economicos, sectores economicos
economicos en » economico en, economicos y, economicos de
en derechos » en derecho, de derechos, los derechos

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((gestion administrativo) or (gestao administrativa)) efectos economicos en derechos~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((gestion administrativo) OR (gestao administrativa)) efectos economicos en derechos.
• Adding a wildcard symbol may retrieve word variants: ((gestion administrativo) or (gestao administrativa)) efectos economicos en derechos*.