Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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• Performing a fuzzy search may retrieve terms with similar spellings: (((( bring nace ) OR ( ruina named ))) OR ( biiruinas (((sampen OR sames) OR same) OR samensn) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( bring nace ) OR ( ruina named ))) OR ( biiruinas (((sampen OR sames) OR same) OR samensn) ))".
• Adding a wildcard symbol may retrieve word variants: (((( bring nace ) OR ( ruina named ))) OR ( biiruinas (((sampen OR sames) OR same) OR samensn) ))*.