Perhaps you should try some spelling variations:
ontologia relacional » sociologia relacional, autonomia relacional, teoria relacional
instituto ontologia » instituto oncologico, institucion oncologica
oncologia nacional » economia nacional
logia nacional » loteria nacional, lengua nacional, feria nacional
oncologico » ecologico, deontologico

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 (oncologico nacional))) or (logia nacional)) ) or ( instituto ontologia relacional ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( instituto ((((oncologia nacional) OR (oncologico nacional))) OR (logia nacional)) ) OR ( instituto ontologia relacional )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( instituto ((((oncologia nacional) OR (oncologico nacional))) or (logia nacional)) ) or ( instituto ontologia relacional ))".
• Adding a wildcard symbol may retrieve word variants: (( instituto ((((oncologia nacional) OR (oncologico nacional))) or (logia nacional)) ) or ( instituto ontologia relacional ))*.