Perhaps you should try some spelling variations:
agentes economicos » aspectos economicos, efectos economicos, agentes biologicos
agente economico » ambiente economico, agenda economica, ajuste economico
ente economico » entes economicos, lote economico, censo economico
con derecho » en derecho, un derecho, actos derecho
y economia » y economica, la economia, de economia

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

• Performing a fuzzy search may retrieve terms with similar spellings: gestion administrativa ((((((agente economico) OR (agentes economicos))) or (ente economico))) or (y economia)) con derecho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: gestion administrativa ((((((agente economico) OR (agentes economicos))) OR (ente economico))) OR (y economia)) con derecho.
• The words AND, OR and NOT may confuse the search; try adding quotes: "gestion administrativa ((((((agente economico) OR (agentes economicos))) or (ente economico))) or (y economia)) con derecho".
• Adding a wildcard symbol may retrieve word variants: gestion administrativa ((((((agente economico) OR (agentes economicos))) or (ente economico))) or (y economia)) con derecho*.