<?php

$swp_query = new SWP_Query( array( 's' => 'coffee' ) );

if ( $swp_query->have_posts() ) {
  while ( $swp_query->have_posts() ) {
    $swp_query->the_post();
    get_template_part( 'content', 'search' );
  }
} else {
  echo '<p>No results found!</p>';
}