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