function ozel_taksonomi_icerigi_ekleme($content) {
  global $post;
  $taxonomy_terms = get_the_terms($post->ID, 'taksonomi_adi');
  
  if ($taxonomy_terms && !is_wp_error($taxonomy_terms)) {
    $terms_list = '';
    foreach ($taxonomy_terms as $term) {
      $terms_list .= '<a href="' . get_term_link($term) . '">' . $term->name . '</a>, ';
    }
    $terms_list = rtrim($terms_list, ', ');
    $content = '<p><strong>Özel Taksonomi:</strong> ' . $terms_list . '</p>' . $content;
  }
  
  return $content;
}
add_filter('the_content', 'ozel_taksonomi_icerigi_ekleme');