Tell SearchWP to exclude certain post(s) when searching

gistfile1.php

<?php
 
function my_searchwp_exclude( $ids, $engine, $terms )
{
  $ids[] = 78; // forcefully exclude post 78
  return $ids;
}
 
add_filter( 'searchwp_exclude', 'my_searchwp_exclude', 10, 3 );