This snippet will add short description and description on the woocommerce all products page

enable_descriptions_product_list_page.php

<?php
// Add Description & Short Description columns to WooCommerce product list
add_filter( 'manage_product_posts_columns', function( $columns ) {
    $columns['short_description'] = __( 'Short Description', 'woocommerce' );
    $columns['full_description']  = __( 'Description', 'woocommerce' );
    return $columns;
});

add_action( 'manage_product_posts_custom_column', function( $column, $post_id ) {
    $product = wc_get_product( $post_id );

    if ( $column === 'short_description' ) {
        $text = $product->get_short_description();
        echo '<div style="
            width: 180px;
            max-height: 80px;
            overflow-y: auto;
            font-size: 12px;
            line-height: 1.4;
            white-space: normal;
            word-break: break-word;
        ">' . wp_kses_post( $text ?: '—' ) . '</div>';
    }

    if ( $column === 'full_description' ) {
        $text = $product->get_description();
        echo '<div style="
            width: 220px;
            max-height: 80px;
            overflow-y: auto;
            font-size: 12px;
            line-height: 1.4;
            white-space: normal;
            word-break: break-word;
        ">' . wp_kses_post( $text ?: '—' ) . '</div>';
    }
}, 10, 2 );

// Fix column header widths via CSS
add_action( 'admin_head', function() {
    $screen = get_current_screen();
    if ( $screen && $screen->post_type === 'product' ) {
        echo '<style>
            .column-short_description { width: 200px !important; }
            .column-full_description  { width: 240px !important; }
            .column-short_description div::-webkit-scrollbar,
            .column-full_description div::-webkit-scrollbar {
                width: 4px;
            }
            .column-short_description div::-webkit-scrollbar-thumb,
            .column-full_description div::-webkit-scrollbar-thumb {
                background: #c3c4c7;
                border-radius: 4px;
            }
        </style>';
    }
});
?>