How to get the value from the url response

I have this code to get the response of a url,

Code:

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Dim request As Object
    Set request = CreateObject("MSXML2.XMLHTTP")

    m = Range("D7").value


    With request
        .Open "GET", "https://............./" & m & "&dt=2&d=12&x=&y=", False
        .send
        MsgBox .responseText
    End With

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the response Text i get is as below, how to get the x "setLat "and y "setLng" from the javascript code?

Code:

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      <script type=""text/javascript"">        function SendChecked() {
            var setCity = '';
            var setArea = '';
            var setLat = '';
            var setLng = '';
            var setkeyword = '';
            if ($('#cityindex').val() != '') { setCity = encodeURI($('#cityindex').val()); }
            if ($('#areaindex').val() != '') { setArea = encodeURI($('#areaindex').val()); }
            if ($('#latindex').val() != '') { setLat = $('#latindex').val(); }
            if ($('#lngindex').val() != '') { setLng = $('#lngindex').val(); }
            if ($('#keyword').val() != '') { setkeyword = $('#keyword').val(); }


            if (setCity != '' && setArea != '' && setkeyword.indexOf('MRT') == -1) {
                location.href = '/region/' + setCity + '/' + setArea + '?q=' + $(""#keyword"").val() + '&dt=2';
            }
            else {
                location.href = ""/information/search?q="" + $(""#keyword"").val();
            }


            //var setOtherParameter = 'd=24&t=&a=&c=';
            //if (setOtherParameter != '') {
            //    setOtherParameter += '&';
            //}
            //if ($(""#cityindex"").val() != '') {
            //    location.href = '/region/' + setCity + '/' + setArea + '?q=' + $(""#keyword"").val() + '&dt=2&x=' + setLat + '&y=' + setLng + setOtherParameter;
            //}
            //else {
            //    alert('Please input the address and location');
            //}
        }

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