Perhaps you should try some spelling variations:
instituto tecnologico » instituto tecnico, instituto pedagogico
instituto neurologico » instituto pedagogico
instituto ecologico » instituto agroecologico, instituto pedagogico, instituto clinico
instituto geologico » instituto agroecologico, instituto pedagogico, instituto geografico
oncologico » oncologia, deontologico

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((((instituto ecologico) OR (instituto tecnologico))) or (instituto neurologico)) nacional ) or ( ((instituto geologico) or (instituto oncologico)) nacional ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((((instituto ecologico) OR (instituto tecnologico))) OR (instituto neurologico)) nacional ) OR ( ((instituto geologico) OR (instituto oncologico)) nacional )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((((instituto ecologico) OR (instituto tecnologico))) or (instituto neurologico)) nacional ) or ( ((instituto geologico) or (instituto oncologico)) nacional ))".
• Adding a wildcard symbol may retrieve word variants: (( ((((instituto ecologico) OR (instituto tecnologico))) or (instituto neurologico)) nacional ) or ( ((instituto geologico) or (instituto oncologico)) nacional ))*.