title: JMeter 5.0 search and expand all, select and delete nodes
body: <p>I want to search a specific string in JMeter 5.0 test plan and then do a search and expand which is possible.<br>
  Now, I want to select all these nodes and delete them from the jmx file.
  Is there any way to do so?
  Is it possible to use notepad++ regular expression?</p>