Perhaps you should try some spelling variations:
"instituto pedagogico nacional" » "instituto oncologico nacional", "instituto pedagogica nacional", "instituto pedagogico tradicional", "instituto pedagogicos tradicional"
"instituto economico nacional" » "instituto tecnologico nacional", "instituto oncologico nacional", "instituto tecnico nacional", "instituto economia nacional", "instituto economico regional", "instituto astronomico nacional"
"instituto oncologia nacional" » "instituto oncologico nacional", "institucion oncologica nacional", "instituto oncol nacional", "instituto ontologia relacional", "instituto economia nacional"
"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.

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