Get All Regex Match From Text

gistfile1.txt

public static string GetAllRegexMatchFromText(string regex, string text)
        {
            Regex linkParser = new Regex(regex, RegexOptions.Compiled | RegexOptions.IgnoreCase);
            string result = string.Empty;
            
            foreach (Match m in linkParser.Matches(text))
                result += m.ToString() + "|";

            result = result.Remove(result.Length - 1, 1);

            return result;
        }