am not able to mapping the auto complete textbox value in mvc - ajax

Question

Actually when i debugging my code it is hitting the json action but searching value is passing like \"\a\" this,what is the problem am not getting, anybody help me
this is my view:
#model IEnumerable<autoCompelte.Models.Student>
<script type="text/javascript">
$(document).ready(function() {
$("#search").autocomplete({
source: function (request, response) {
$.ajax({
url: "/Home/AutoComplte",
data: {term :JSON.stringify( request.term)},
type: "POST",
datatype:"json",
success: function (data) {
response($.map(data, function (item) {
return {
label: item.Description,
value: item.Id
}
}))
},
error: function (xhr, ajaxOptions, thrownError) {
alert('Failed to retrieve states.');
}
})
}
})
})
</script>
....
<p><input type="text" id="search" name="search"></p>
<table>
<tr>
<th>#Html.DisplayNameFor(model => model.Name)</th>
<th></th>
</tr>
#foreach (var item in Model) {
<tr>
<td>#Html.DisplayFor(modelItem => item.Name)</td>
<td>
#Html.ActionLink("Edit", "Edit", new { id=item.Id }) |
#Html.ActionLink("Details", "Details", new { id=item.Id }) |
#Html.ActionLink("Delete", "Delete", new { id=item.Id })
</td>
</tr>
}
</table>
This is my controller
public ActionResult Index()
{
return View(db.Students.ToList());
}
public JsonResult AutoComplte( string term)
{
var result = from n in db.Students
where n.Name.ToLower().StartsWith(term.ToLower())
select n.Name;
return Json(result, JsonRequestBehavior.AllowGet);
}