Perhaps you should try some spelling variations:
ontologia relacional » sociologia relacional, autonomia relacional, teoria relacional
oncologia nacional » oncologico nacional, economia nacional, logia nacional
instituto mirada » instituto mora, instituto tebaida, instituto para
tomas relacional » tomas seccional, trama relacional, temas relacionados
tempo relacional » tiempo relacional, tiempo relacionado, teoria relacional
mirada regional » mirada relacional, martha regional, mirada profesional

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