Untitled Snippet
$tax_query = array( array( 'taxonomy' => 'product_cat', 'terms' => array( '1', '2', '' ), 'field' => 'term_taxonomy_id', ), );
$tax_query = array( array( 'taxonomy' => 'product_cat', 'terms' => array( '1', '2', '' ), 'field' => 'term_taxonomy_id', ), );