Android Question Parsing Span element

Dim st As String = $"

                          <div class="col-9 ml-auto text-right p-0">
                                  <span id="allPopulation" class=" allPopulation number-lg">32.519</span>
                            </div>
 
                       "$
    Dim parser As MiniHtmlParser
    parser.Initialize
    Dim RootN As HtmlNode = parser.Parse(st)
    Dim listgroup As HtmlNode = parser.FindNode(RootN, "div", parser.CreateHtmlAttribute("class", "col-9 ml-auto text-right p-0"))
    If listgroup.IsInitialized Then
        Dim span1 As HtmlNode = parser.FindNode(listgroup, "span", Null)
        Log(parser.GetTextFromNode(span1, 0))                "<<<<< this is it
        Log(parser.GetAttributeValue(span1, "class", ""))
 
    End If

    Dim text As String = $"
                          <div class="col-9 ml-auto text-right p-0">
                                  <span id="allPopulation" class=" allPopulation number-lg">32.519</span>
                            </div>
 
                       "$
    Log(ReadValueSpan(text))

Public Sub ReadValueSpan(Html As String) As String
    Dim Result As String, Pattern As String = $"<\s*span[^>]*>(.*?)<\s*\/\s*span>"$
    Dim Matcher As Matcher = Regex.Matcher(Pattern, Html)
    If Matcher.Find Then Result = Matcher.Group(1)
    Return Result
End Sub

    Dim text As String = $"
                          <div class="col-9 ml-auto text-right p-0">
                                  <span id="allPopulation" class=" allPopulation number-lg">32.519</span>
                            </div>
 
                       "$
   
    For Each v As Object In ReadValueSpan(text)
        Log(v)
    Next
                     
    Dim text As String = $"
                       <div class="list-group">
                       <input type="checkbox" dataid="101" />
                       <a href="techno1">2023</a>
                       <span> 615 <a href="techno"><i class="fa fa-chevron-circle-right"></i></a></span>
                       </div>
                                         
                       <div class="list-group">
                       <input type="checkbox" dataid="102" />
                       <a href="techno2">2023</a>
                       <span> 715 <a href="techno"><i class="fa fa-chevron-circle-right"></i></a></span>
                       </div>
                       "$
   

    For Each v As Object In ReadValueSpan(text)
        Log(v)
    Next

Public Sub ReadValueSpan(Html As String) As List
    Dim Pattern As String = $"<\s*span[^>]*>(.*?)<.*?\/span>"$
    Dim Matcher As Matcher = Regex.Matcher(Pattern, Html)
    Dim Result As List : Result.Initialize
    Do While Matcher.Find
        Result.Add(Matcher.Group(1))
    Loop
    Return Result
End Sub