You can view a list of help pages searched through the Help Navigator.

In the Help Navigator, click the drop-down arrow beside the search field. A list of previous search strings is displayed.

To perform a search again, select a search string. The search will be performed again, with the results displaying in the Search pane and the first result page opening in the right window pane.

You can change the parameters of the search, such as Topic or Text, and limit the search to a different set of resources (in the Resources drop-down menu) before selecting the search string.