Perhaps you should try some spelling variations:
"instituto pedagogico nacional" » "instituto oncologico nacional", "instituto pedagogica nacional", "instituto pedagogico tradicional", "instituto pedagogicos tradicional"
"instituto geologico regional" » "instituto tecnologico regional", "instituto neurologico regional", "instituto oncologico regional", "instituto geologia regional", "instituto economico regional"
"instituto hospital nacional" » "instituto distrital nacional", "instituto pitao nacional", "instituto hospital regional", "instituto hospital internacional", "instituto hospital nicolas"
"instituto copesal nacional" » "instituto forestal nacional", "instituto empresa nacional", "instituto legal 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 copesal nacional") OR ("instituto hospital nacional"))) or ((("instituto geologico regional") or ("instituto pedagogico nacional"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("instituto copesal nacional") OR ("instituto hospital nacional"))) OR ((("instituto geologico regional") OR ("instituto pedagogico nacional"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"instituto copesal nacional\") OR (\"instituto hospital nacional\"))) or (((\"instituto geologico regional\") or (\"instituto pedagogico nacional\"))))*".
• Removing quotes may allow a broader search: (((( instituto copesal nacional ) OR ( instituto hospital nacional ))) or ((( instituto geologico regional ) or ( instituto pedagogico nacional ))))*.