Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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• Performing a fuzzy search may retrieve terms with similar spellings: (( Stock caro racing ) OR ( Stock (((cano OR caraeo) OR cabo) OR (carao OR caraao)) tracking ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Stock caro racing ) OR ( Stock (((cano OR caraeo) OR cabo) OR (carao OR caraao)) tracking ))".
• Adding a wildcard symbol may retrieve word variants: (( Stock caro racing ) OR ( Stock (((cano OR caraeo) OR cabo) OR (carao OR caraao)) tracking ))*.