Perhaps you should try some spelling variations:
"instituto neurologico nacional" » "instituto tecnologico nacional", "instituto oncologico nacional", "instituto geologico nacional", "instituto tecnologico nacionales"
"instituto pedagogico nacional" » "instituto tecnologico nacional", "instituto oncologico nacional", "instituto pedagogica nacional", "instituto pedagogico tradicional", "instituto pedagogico social"
"instituto ecologico nacional" » "instituto tecnologico nacional", "instituto oncologico nacional", "instituto agroecologico nacional", "instituto economico nacional", "instituto geologico nacional"

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 nacional") or ((("instituto neurologico nacional") or ("instituto pedagogico nacional"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("instituto ecologico nacional") OR ((("instituto neurologico nacional") OR ("instituto pedagogico nacional")))).
• Removing quotes may allow a broader search: (( instituto ecologico nacional ) or ((( instituto neurologico nacional ) or ( instituto pedagogico nacional )))).
• Adding a wildcard symbol may retrieve word variants: (("instituto ecologico nacional") or ((("instituto neurologico nacional") or ("instituto pedagogico nacional"))))*.