Find out how to show Woocommerce merchandise listing by tag

<div class="row">


<?php 
$taxonomyName = "product_tag";
 if($taxonomyname = "latest-product"){
//This will get high layer phrases solely.  That is finished by setting mum or dad to 0.  
    $parent_terms = get_terms($taxonomyName, array('mum or dad' => 0, 'orderby' => 'term_id', 'hide_empty' => true, 'order' => 'ASC'));

    foreach ($parent_terms as $pterm) { ?>

            <div class="col-xs-3 col-md-3 padding_fix">



                <a href="<?php echo get_term_link($pterm->identify, $taxonomyName); ?>">

                    <?php 
                    $thumbnail_id = get_woocommerce_term_meta($pterm->term_id, 'thumbnail_id', true);
                            // get the picture URL for mum or dad class
                    $picture = wp_get_attachment_url($thumbnail_id);

                    echo '<img src="'.$picture.'" alt="" width="762" peak="365" />'; ?>

                    <h3 class="text-center" fashion="coloration: #fff;"><?php echo $pterm->identify; ?></h3>
                </a>



            </div>

        <?php } ?>
    <?php } ?>

that is my above code the place i wish to show product with latest-product tag identify.

I’m not in a position to show product by latest-product tag.