Perhaps you should try some spelling variations:
"instituto deontologico nacional" » "instituto oncologico nacional", "instituto tecnologico nacional", "instituto neurologico nacional", "instituto tecnologico nacionales"
"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 geologico regional", "instituto economico nacional"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("instituto deontologico nacional") or ((("instituto geologico nacional") OR ("instituto pedagogico nacional"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("instituto deontologico nacional") OR ((("instituto geologico nacional") OR ("instituto pedagogico nacional")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"instituto deontologico nacional\") or (((\"instituto geologico nacional\") OR (\"instituto pedagogico nacional\"))))".
• Removing quotes may allow a broader search: (( instituto deontologico nacional ) or ((( instituto geologico nacional ) OR ( instituto pedagogico nacional )))).
• Adding a wildcard symbol may retrieve word variants: (("instituto deontologico nacional") or ((("instituto geologico nacional") OR ("instituto pedagogico nacional"))))*.