Perhaps you should try some spelling variations:
"instituto neurologico nacional" » "instituto tecnologico nacional", "instituto geologico nacional", "instituto tecnologico nacionales", "instituto astronomico nacional"
"instituto ecologico nacional" » "instituto tecnologico nacional", "instituto agroecologico nacional", "instituto clinico nacional", "instituto economico nacional", "instituto geologico nacional", "instituto colegio nacional"
"instituto pedagogico nacional" » "instituto pedagogica nacional", "instituto pedagogico tradicional", "instituto pedagogicos tradicional"
"instituto oncologico nacional" » "instituto oncologia nacional", "instituto deontologico nacional"

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

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