Perhaps you should try some spelling variations:
"instituto pedagogico nacional" » "instituto tecnologico nacional", "instituto pedagogica nacional", "instituto pedagogico tradicional", "instituto pedagogico social"
"instituto ecologico nacional" » "instituto tecnologico nacional", "instituto neurologico nacional", "instituto agroecologico nacional", "instituto economico nacional", "instituto geologico nacional", "instituto colegio nacional"
"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 oncologico nacional"))) OR ("instituto pedagogico nacional"))~.
• Removing quotes may allow a broader search: (((( instituto ecologico nacional ) or ( instituto oncologico nacional ))) or ( instituto pedagogico nacional ))~.
• Adding a wildcard symbol may retrieve word variants: (((("instituto ecologico nacional") or ("instituto oncologico nacional"))) or ("instituto pedagogico nacional"))*.