Perhaps you should try some spelling variations:
"instituto pedagogico nacional" » "instituto oncologico nacional", "instituto pedagogica nacional", "instituto pedagogico tradicional", "instituto pedagogicos tradicional"
"instituto geologica regional" » "instituto tecnologico regional", "instituto neurologico regional", "instituto oncologico regional", "instituto geologico regional", "instituto ecologia regional", "instituto economica regional"
"instituto oncologia nacional" » "instituto oncologico nacional", "institucion oncologica nacional", "instituto oncol nacional", "instituto ontologia relacional", "instituto economia nacional"
"instituto geologia regional" » "instituto genova regional", "instituto tecnologico regional", "instituto neurologico 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 geologica regional") OR ("instituto geologia regional"))) or ("instituto oncologia nacional"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("instituto pedagogico nacional") OR ((((("instituto geologica regional") OR ("instituto geologia regional"))) OR ("instituto oncologia nacional")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"instituto pedagogico nacional\") or (((((\"instituto geologica regional\") OR (\"instituto geologia regional\"))) or (\"instituto oncologia nacional\"))))".
• Removing quotes may allow a broader search: (( instituto pedagogico nacional ) or ((((( instituto geologica regional ) OR ( instituto geologia regional ))) or ( instituto oncologia nacional )))).
• Adding a wildcard symbol may retrieve word variants: (("instituto pedagogico nacional") or ((((("instituto geologica regional") OR ("instituto geologia regional"))) or ("instituto oncologia nacional"))))*.