Perhaps you should try some spelling variations:
"instituto tecnologico regional" » "instituto tecnico regional", "instituto pedagogico regional", "instituto geologico regional", "instituto tecnologicas regionales", "instituto tectonico regional"
"instituto pedagogica nacional" » "instituto pedagogico nacional", "institucion pedagogica nacional", "institutes pedagogical nacional"
"instituto ecologico nacional" » "instituto neurologico nacional", "instituto agroecologico nacional", "instituto pedagogico nacional", "instituto geologico nacional", "instituto colegio nacional", "instituto economica nacional"
"instituto economico nacional" » "instituto tecnico nacional", "estimulo economico nacional", "instituto academico nacional", "instituto economia nacional", "instituto economico regional", "instituto astronomico 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 pedagogica nacional"))) OR ((("instituto economico nacional") OR ("instituto oncologico nacional"))))) OR ("instituto tecnologico regional"))~.
• Removing quotes may allow a broader search: (((((( instituto ecologico nacional ) or ( instituto pedagogica nacional ))) or ((( instituto economico nacional ) or ( instituto oncologico nacional ))))) or ( instituto tecnologico regional ))~.
• Adding a wildcard symbol may retrieve word variants: (((((("instituto ecologico nacional") or ("instituto pedagogica nacional"))) or ((("instituto economico nacional") or ("instituto oncologico nacional"))))) or ("instituto tecnologico regional"))*.