Find a word in textbox

''' <summary>
 ''' Gets the list items.
 ''' </summary>
 ''' <param name="p_textToSearch">The text to search.</param>
 Public Sub GetListItems(ByVal p_textToSearch As String)
     'listBox1 is the listbox you want to populate
     Dim items As New ListBox.ObjectCollection(listBox1)
     If (p_textToSearch.Contains("<")) AndAlso (p_textToSearch.Contains(">")) Then
         Dim wordsStrings As String() = p_textToSearch.Split(">"c)
         For Each wordsString As String In wordsStrings
             Dim firstIndexOfBracket As Integer = wordsString.IndexOf("<", StringComparison.Ordinal)

             If firstIndexOfBracket < 0 Then
                 firstIndexOfBracket = 0
             End If
             Dim preTrim As String = wordsString.Substring(firstIndexOfBracket)
             Dim altered As String = preTrim.Replace("<", "")

             items.Add(altered.Trim())
         Next

     End If
     listBox1.Refresh()
 End Sub

/// <summary>
/// Gets the list items.
/// </summary>
/// <param name="p_textToSearch">The text to search.</param>
public void GetListItems(string p_textToSearch)
{
    //listBox1 is the listbox you want to populate
    ListBox.ObjectCollection items = new ListBox.ObjectCollection(listBox1);
    if ((p_textToSearch.Contains("<")) && (p_textToSearch.Contains(">")))
    {
        string[] wordsStrings = p_textToSearch.Split('>');
        foreach (var wordsString in wordsStrings)
        {
            int firstIndexOfBracket = wordsString.IndexOf("<", StringComparison.Ordinal);

            if (firstIndexOfBracket < 0)
            {
             firstIndexOfBracket = 0;
            }
            string preTrim = wordsString.Substring(firstIndexOfBracket);
            string altered = preTrim.Replace("<", "");

            items.Add(altered.Trim());
        }
    }
    listBox1.Refresh();
}