Perhaps you should try some spelling variations:
"instituto tecnologico regional" » "instituto oncologico regional", "instituto tecnico regional", "instituto geologico regional", "instituto tecnologicas regionales", "instituto tectonico regional"
"instituto pedagogico nacional" » "instituto oncologico nacional", "instituto pedagogica nacional", "instituto pedagogico tradicional", "instituto pedagogicos tradicional"
"instituto geologico nacional" » "instituto neurologico nacional", "instituto oncologico nacional", "instituto agroecologico nacional", "instituto geologico regional", "instituto economico nacional"
"instituto geologia regional" » "instituto genova regional", "instituto neurologico regional", "instituto oncologico regional", "instituto economia regional"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("instituto pedagogico nacional") or ("instituto geologico nacional"))) or ((("instituto geologia regional") or ("instituto tecnologico regional"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("instituto pedagogico nacional") OR ("instituto geologico nacional"))) OR ((("instituto geologia regional") OR ("instituto tecnologico regional")))).
• Removing quotes may allow a broader search: (((( instituto pedagogico nacional ) or ( instituto geologico nacional ))) or ((( instituto geologia regional ) or ( instituto tecnologico regional )))).
• Adding a wildcard symbol may retrieve word variants: (((("instituto pedagogico nacional") or ("instituto geologico nacional"))) or ((("instituto geologia regional") or ("instituto tecnologico regional"))))*.