Perhaps you should try some spelling variations:
sociologia relacional » tecnologia relacionada, psicologia relacion, sociologia laboral
ontologia relacional » autonomia relacional
instituto oncologia » instituto oncologico, institucion oncologica, instituto oncol
oncologia nacional » oncologico nacional, economia nacional, logia 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 oncologia nacional ) or ( instituto ((((ontologia relacional) OR (sociologia relacional))) or (teoria relacional)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( instituto oncologia nacional ) OR ( instituto ((((ontologia relacional) OR (sociologia relacional))) OR (teoria relacional)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( instituto oncologia nacional ) or ( instituto ((((ontologia relacional) OR (sociologia relacional))) or (teoria relacional)) ))".
• Adding a wildcard symbol may retrieve word variants: (( instituto oncologia nacional ) or ( instituto ((((ontologia relacional) OR (sociologia relacional))) or (teoria relacional)) ))*.