By using the Filters, which are listed in the left-hand side of the page when viewing all sermons, you can narrow down the list to find the sermons you want. The Filters allow you to sort sermons by Speaker, Scripture, and Year. You can also select Free or Paid sermons.
Please note that clicking on Filters will increase the criteria for the products that appear. For example, if you click on Timothy Keller and then on David Bisgrove, you will find any sermons that match either criteria. If you then click 1998, you will narrow it down to products that match both criteria: preached by Timothy Keller or David Bisgrove, AND preached in 1998.
You can uncheck filters in the upper left at any time.