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 oncologico nacional", "instituto pedagogico tradicional", "instituto pedagogicos tradicional", "instituto pedagogico institucional"
"instituto pedagogica nacional" » "institucion pedagogica nacional", "institutes pedagogical nacional", "instituto psicopedagogico nacional"
"instituto geologico regional" » "instituto tecnologico regional", "instituto oncologico regional", "instituto agroecologico regional", "instituto geologia regional", "instituto economico regional"
"instituto tecnico nacional" » "instituto unico nacional", "instituto tecnico internacional", "instituto banco 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 pedagogico nacional"))) or ((((("instituto tecnico nacional") or ("instituto pedagogica nacional"))) or ("instituto geologico regional"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("instituto neurologico nacional") OR ("instituto pedagogico nacional"))) OR ((((("instituto tecnico nacional") OR ("instituto pedagogica nacional"))) OR ("instituto geologico regional")))).
• Removing quotes may allow a broader search: (((( instituto neurologico nacional ) or ( instituto pedagogico nacional ))) or ((((( instituto tecnico nacional ) or ( instituto pedagogica nacional ))) or ( instituto geologico regional )))).
• Adding a wildcard symbol may retrieve word variants: (((("instituto neurologico nacional") or ("instituto pedagogico nacional"))) or ((((("instituto tecnico nacional") or ("instituto pedagogica nacional"))) or ("instituto geologico regional"))))*.