related_by_tags.php

<!-- You may also like related posts -->
<div class="row related-posts-after-content">
  <h2 class="display col-md-12">This Is Also Good</h2>
  <?php
    $orig_post = $post;
    global $post;
    $tags = wp_get_post_tags($post->ID);
    if ($tags) {
    $tag_ids = array();
    foreach($tags as $individual_tag) $tag_ids[] = $individual_tag->term_id;
    $args=array(
    'tag__in' => $tag_ids,
    'post__not_in' => array($post->ID),
    'posts_per_page'=>8, // Number of related posts to display.
    'ignore_sticky_posts'=>1
    );

    $my_query = new wp_query( $args );
    while( $my_query->have_posts() ) {
    $my_query->the_post();
  ?>

  <div class="col-md-12 related-thumb">
    <h2><a rel="external" href="<? the_permalink()?>">
      <?php the_title(); ?></a></h2>
  </div>
  <?php }
  }
  $post = $orig_post;
  wp_reset_query();
  ?>
</div>
<!-- End of you may also like related posts -->