Call Controller Search Action

I have an Action in My controller that calls a Service that does a Search using Stored Procedure and returns me a List. I made the form in the View to call this Action, only it is not calling Follow the Codes for each Process

Search Form

<p> Buscar Pessoa </p>
<!-- Area de Busca -->
@using (Html.BeginForm())
{
    @Html.ValidationSummary()

    <div class="form-group">
        <p> Nome </p>
        @Html.TextBox("Nome")
        <input type="submit" value="Buscar" />
    </div>
}

Controller - ActionResult Search (string name)

[HttpPost]
public ActionResult Buscar(string Nome)
{
    PessoaService srv = new PessoaService();
    srv.Buscar(ID);

    return View("List", srv.Listar());
}

Search for Person by Stored Procedure - in PersonService

public List<Pessoa> Buscar(string nome)
{
    using(var db = new MyContext())
    {
        var Result = db.Database.SqlQuery<Pessoa>("SP_Busca_Cliente").ToList();
        return Result.ToList();
    }
}

QUESTION    ---- How do I call this Action and Return the Wanted Person