public ActionResult ChangeLanguage(String LanguageAbbrevation)
    {
        if (LanguageAbbrevation != null)
        {
            Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture(LanguageAbbrevation);
            Thread.CurrentThread.CurrentUICulture = new CultureInfo(LanguageAbbrevation);

        }
        HttpCookie cookie = new HttpCookie("Language");
        cookie.Value = LanguageAbbrevation;
        Response.Cookies.Add(cookie);
        return RedirectToAction("Index","Home");

    }

protected void Application_BeginRequest(object sender, EventArgs e)
    {
    HttpCookie cookie = HttpContext.Current.Request.Cookies["Language"];
    if (cookie != null && cookie.Value != null)
    {
        System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo(cookie.Value);
        System.Threading.Thread.CurrentThread.CurrentUICulture = new System.Globalization.CultureInfo(cookie.Value);
    }

    else
    {
        System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en");
        System.Threading.Thread.CurrentThread.CurrentCulture = new System.Globalization.CultureInfo("en");

    }
}

public ActionResult AboutUs()
 {
        HttpCookie cookie = HttpContext.Request.Cookies["Language"];
        var categoryList = context.SiteContents.Where(x => x.LanguageTB.CultureCode==cookie.Value).ToList();
        return View(categoryList);
    }

public ActionResult AllAttorney()
    {
        HttpCookie cookie = HttpContext.Request.Cookies["Language"];
        var employeelist = context.Employees.Where(x => x.LanguageTB.CultureCode== mainLanguage.lb).ToList();
        return View(employeelist);
    }

<ul class="list-unstyled list-inline">
   <li> <a href="@Url.Action("Change","Language",new { LanguageAbbrevation = "en" })">en</a></li>
   <li> <a href="@Url.Action("Change","Language",new { LanguageAbbrevation = "az" })">az</a></li>
   <li> <a href="@Url.Action("Change","Language",new { LanguageAbbrevation = "ru" })">ru</a></li>
       <li class="nav-item">
         <a href="@Url.Action("AllAttorney", "Home")">@RHome.MAttorney</a>
       </li>
       <li class="nav-item">
         <a href="@Url.Action("AboutUs", "Home")">@RHome.MAboutUs</a>
      </li>
       <li class="nav-item">
         <a href="@Url.Action("caseResult", "Home")">@RHome.MNews</a>
      </li>
 </ul>

[Table("LanguageTB")]
public partial class LanguageTB
{
    public LanguageTB()
    {
        Articles = new HashSet<Article>();
        Employees = new HashSet<Employee>();
        SiteContents = new HashSet<SiteContent>();
    }

    [Key]
    public int LanguageId { get; set; }

    [StringLength(50)]
    public string CultureCode { get; set; }

    [StringLength(100)]
    public string CultureName { get; set; }

    public virtual ICollection<Article> Articles { get; set; }
    public virtual ICollection<Employee> Employees { get; set; }
    public virtual ICollection<SiteContent> SiteContents { get; set; }
}