Perhaps you should try some spelling variations:
instituto tecnologico » instituto tecnico, instituto pedagogico
instituto neurologico » instituto pedagogico
tecnologico nacional » tecnologico nacionales, geologico nacional, tecnico nacional
instituto ecologico » instituto agroecologico, instituto pedagogico, instituto clinico
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 neurologico)) nacional ) or ( instituto oncologico nacional ))) or ( instituto tecnologico nacional ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( ((instituto ecologico) OR (instituto neurologico)) nacional ) OR ( instituto oncologico nacional ))) OR ( instituto tecnologico nacional )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( ((instituto ecologico) OR (instituto neurologico)) nacional ) or ( instituto oncologico nacional ))) or ( instituto tecnologico nacional ))".
• Adding a wildcard symbol may retrieve word variants: (((( ((instituto ecologico) OR (instituto neurologico)) nacional ) or ( instituto oncologico nacional ))) or ( instituto tecnologico nacional ))*.