Perhaps you should try some spelling variations:
instituto tecnologico » instituto oncologico, instituto tecnico, instituto pedagogico
tecnologico nacional » tecnologico nacionales, oncologico nacional, geologico nacional
instituto ecologico » instituto oncologico, instituto neurologico, instituto agroecologico
instituto geologia » instituto genova, instituto neurologico, instituto oncologico
geologia regional » economia regional

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