Perhaps you should try some spelling variations:
"instituto tecnico operacional" » "instituto tecnico operacion", "instituto tecnico internacional", "instituto tecnico nacional"
"instituto oncologia nacional" » "institucion oncologica nacional", "instituto oncol nacional", "instituto tecnologico nacional", "instituto ontologia relacional", "instituto economia nacional", "instituto logia nacional"
"instituto teoria relacional" » "instituto tebaida relacional", "instituto mora relacional", "instituto para relacional"
"instituto torca relacional" » "instituto marco relacional", "instituto trama relacional", "instituto historia relacional", "instituto mora relacional", "instituto para relacional", "instituto foral relacional"
"instituto oncologico nacional" » "instituto ecologico nacional", "instituto deontologico 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 oncologia nacional") or ("instituto oncologico nacional"))) or ((((("instituto teoria relacional") or ("instituto torca relacional"))) or ("instituto tecnico operacional"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("instituto oncologia nacional") OR ("instituto oncologico nacional"))) OR ((((("instituto teoria relacional") OR ("instituto torca relacional"))) OR ("instituto tecnico operacional")))).
• Removing quotes may allow a broader search: (((( instituto oncologia nacional ) or ( instituto oncologico nacional ))) or ((((( instituto teoria relacional ) or ( instituto torca relacional ))) or ( instituto tecnico operacional )))).
• Adding a wildcard symbol may retrieve word variants: (((("instituto oncologia nacional") or ("instituto oncologico nacional"))) or ((((("instituto teoria relacional") or ("instituto torca relacional"))) or ("instituto tecnico operacional"))))*.