Perhaps you should try some spelling variations:
"instituto tecnologico regional" » "instituto tecnico regional", "instituto geologico regional", "instituto tecnologicas regionales", "instituto tectonico regional"
"instituto ecologico nacional" » "instituto neurologico 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 economico regional" » "instituto tecnico regional", "estimulo economico regional", "instituto academico regional", "instituto economica regional", "instituto economia regional"
"instituto oncologico nacional" » "instituto oncologia nacional", "instituto deontologico 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 pedagogico nacional"))) or ((("instituto economico regional") or ("instituto oncologico nacional"))))) or ("instituto tecnologico regional"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("instituto ecologico nacional") OR ("instituto pedagogico nacional"))) OR ((("instituto economico regional") OR ("instituto oncologico nacional"))))) OR ("instituto tecnologico regional")).
• Removing quotes may allow a broader search: (((((( instituto ecologico nacional ) or ( instituto pedagogico nacional ))) or ((( instituto economico regional ) or ( instituto oncologico nacional ))))) or ( instituto tecnologico regional )).
• Adding a wildcard symbol may retrieve word variants: (((((("instituto ecologico nacional") or ("instituto pedagogico nacional"))) or ((("instituto economico regional") or ("instituto oncologico nacional"))))) or ("instituto tecnologico regional"))*.