wp-content/themes/Impreza/search.php

<?php defined( 'ABSPATH' ) OR die( 'This script cannot be accessed directly.' );

/**
 * The template for displaying search results pages
 *
 * Do not overload this file directly. Instead have a look at templates/search.php file in us-core plugin folder:
 * you should find all the needed hooks there.
 */

if ( function_exists( 'us_load_template' ) ) {

    us_load_template( 'templates/search' );

} else {
    get_header();
    ?>
    <main id="page-content" class="l-main">
        <section class="l-section">
            <div class="l-section-h i-cf">
                <h1 class="page-title">
                    <?php echo sprintf( us_translate( 'Search Results for &#8220;%s&#8221;' ), get_search_query() ); ?>
                </h1>
                <?php
                if ( have_posts() ) {

                    // Load posts loop
                    while ( have_posts() ) {
                        the_post();
                        get_template_part( 'content' );
                    }

                    // Pagination
                    the_posts_pagination(
                        array(
                            'mid_size' => 3,
                            'before_page_number' => '<span>',
                            'after_page_number' => '</span>',
                        )
                    );

                } else {
                    echo us_translate( 'No results found.' );
                }
                ?>
            </div>
        </section>
    </main>
    <?php
    get_footer();
}