Tax Minga
$tax_query = array( 'relation' => 'AND', array( 'taxonomy' => 'tipo_herramienta', 'terms' => '$id', 'field' => 'term_id', 'operator' => 'IN', ), );
$tax_query = array( 'relation' => 'AND', array( 'taxonomy' => 'tipo_herramienta', 'terms' => '$id', 'field' => 'term_id', 'operator' => 'IN', ), );