Perhaps you should try some spelling variations:
"instituto pedagogico nacional" » "instituto tecnologico nacional", "instituto oncologico nacional", "instituto pedagogica nacional", "instituto pedagogico tradicional", "instituto pedagogico social"
"instituto geologico nacional" » "instituto tecnologico nacional", "instituto neurologico nacional", "instituto oncologico nacional", "instituto economico nacional", "instituto geologica regional"
"instituto geologico regional" » "instituto tecnologico regional", "instituto neurologico regional", "instituto oncologico regional", "instituto geologia regional", "instituto economico regional"

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 geologico nacional") OR ("instituto pedagogico nacional"))) OR ("instituto geologico regional"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"instituto geologico nacional\") OR (\"instituto pedagogico nacional\"))) or (\"instituto geologico regional\"))~".
• Removing quotes may allow a broader search: (((( instituto geologico nacional ) OR ( instituto pedagogico nacional ))) or ( instituto geologico regional ))~.
• Adding a wildcard symbol may retrieve word variants: (((("instituto geologico nacional") OR ("instituto pedagogico nacional"))) or ("instituto geologico regional"))*.