Perhaps you should try some spelling variations:
buena administracion » en administracion, la administracion, de administracion
y economicoa » y economica, y economico, y economicos
3 economias » 3 economia, o economias, y economias
1 derecho » de derecho, al derecho
economic » economico, economica, economia
economicoa » economicooa, economicaoa, economiaoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: buena administracion ((3 economias) or (((_ economic) or (y economicoa)))) 1 derecho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: buena administracion ((3 economias) OR (((_ economic) OR (y economicoa)))) 1 derecho.
• Adding a wildcard symbol may retrieve word variants: buena administracion ((3 economias) or (((_ economic) or (y economicoa)))) 1 derecho*.