Perhaps you should try some spelling variations:
"instituto neurologico nacional" » "instituto oncologico nacional", "instituto tecnologico nacionales", "instituto astronomico nacional"
"instituto tecnologico nacional" » "instituto oncologico nacional", "instituto tecnico nacional", "instituto tecnologico nacionales"
"instituto pedagogico nacional" » "instituto oncologico nacional", "instituto pedagogica nacional", "instituto pedagogico tradicional", "instituto pedagogico social"
"instituto geologico nacional" » "instituto oncologico nacional", "instituto agroecologico nacional", "instituto geografico nacional", "instituto geologico regional", "instituto economico 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 neurologico nacional") OR ("instituto tecnologico nacional"))) or ((("instituto geologico nacional") or ("instituto pedagogico nacional"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("instituto neurologico nacional") OR ("instituto tecnologico nacional"))) OR ((("instituto geologico nacional") OR ("instituto pedagogico nacional"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"instituto neurologico nacional\") OR (\"instituto tecnologico nacional\"))) or (((\"instituto geologico nacional\") or (\"instituto pedagogico nacional\"))))*".
• Removing quotes may allow a broader search: (((( instituto neurologico nacional ) OR ( instituto tecnologico nacional ))) or ((( instituto geologico nacional ) or ( instituto pedagogico nacional ))))*.