public function getIndexSettings($storeId)
{
return array('attributesToIndex' => array('unordered(query)'), 'customRanking' => array('desc(popularity)', 'desc(number_of_results)', 'asc(date)'), 'typoTolerance' => false, 'attributesToRetrieve' => array('query'), 'removeWordsIfNoResults' => 'lastWords');
}