Perhaps you should try some spelling variations:
general administrativa » general administrative, general administration, general administracion
modelos economicos » modelos econometricos, delitos economicos
jogos economicos » juegos economicos, costos economicos, riesgos economicos
modelo economico » socio economico
bogota economia » bogota economic
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: general administrativa ((bogota economia) or (((jogos economicos) or (((modelos economicos) OR (modelo economico)))))) de derechos~.
• If you are trying to use Boolean operators, they must be ALL CAPS: general administrativa ((bogota economia) OR (((jogos economicos) OR (((modelos economicos) OR (modelo economico)))))) de derechos.
• The words AND, OR and NOT may confuse the search; try adding quotes: "general administrativa ((bogota economia) or (((jogos economicos) or (((modelos economicos) OR (modelo economico)))))) de derechos".
• Adding a wildcard symbol may retrieve word variants: general administrativa ((bogota economia) or (((jogos economicos) or (((modelos economicos) OR (modelo economico)))))) de derechos*.