Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

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• Performing a fuzzy search may retrieve terms with similar spellings: (( bring have ) OR (((( brings OR bringas) OR bbbrinas) OR bringas) hace ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( bring have ) OR (((( brings OR bringas) OR bbbrinas) OR bringas) hace )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( bring have ) OR (((( brings OR bringas) OR bbbrinas) OR bringas) hace ))".
• Adding a wildcard symbol may retrieve word variants: (( bring have ) OR (((( brings OR bringas) OR bbbrinas) OR bringas) hace ))*.