Perhaps you should try some spelling variations:
areas administrativos » areas administrativas, areas administrativa, area administrativo
delito economico » delitos economicos, direito economico, ambito economico
del economico » modelo economico, orden economico, nivel economico
dfe derecho » de derecho, del derecho, 5e derecho
fe derecho » de derecho, del derecho, al derecho

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

• Performing a fuzzy search may retrieve terms with similar spellings: areas administrativos ((del economico) OR (delito economico)) ((fe derecho) or (dfe derecho))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: areas administrativos ((del economico) OR (delito economico)) ((fe derecho) OR (dfe derecho))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "areas administrativos ((del economico) OR (delito economico)) ((fe derecho) or (dfe derecho))*".