Perhaps you should try some spelling variations:
tebaida relacional » teoria relacional, mecanica relacional, mirada relacional
economia nacional » economica regional, economia internacional
economia regional » autonoma regional, economia digital
instituto tebaida » instituto tecnico
instituto tomas » instituto como, instituto los, instituto mora
instituto foral » instituto mora, instituto federal, instituto para

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( instituto ((economia nacional) OR (economia regional)) ) or ((( instituto tebaida relacional ) or ( ((instituto tomas) or (instituto foral)) seccional ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( instituto ((economia nacional) OR (economia regional)) ) OR ((( instituto tebaida relacional ) OR ( ((instituto tomas) OR (instituto foral)) seccional )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( instituto ((economia nacional) OR (economia regional)) ) or ((( instituto tebaida relacional ) or ( ((instituto tomas) or (instituto foral)) seccional ))))".
• Adding a wildcard symbol may retrieve word variants: (( instituto ((economia nacional) OR (economia regional)) ) or ((( instituto tebaida relacional ) or ( ((instituto tomas) or (instituto foral)) seccional ))))*.