using (var context = new SuperMarketContext())
{
    var product = context.Product
        .Include(p => p.Orders)
        .Where(p => p.Id == 5002)
        .First();

    context.Entry(product)
        .Collection(p => p.Orders)
        .Query()
        .Where(o => o.Total > 10)
        .Load();

    foreach (var item in product.Orders)
    {
        Console.WriteLine(item);
    }
}