The Table of Contents tab in Search Results

You can use the tools on the Table of Contents tab in the Search Results screen to refine your search results.

Source: Each listed source has a number that shows how many documents contain your search keywords.
Show all results and Show hits only toggle button: The default view is Show all results. Select the button again to change it to Show hits only to show how many documents contain your search keywords.
Display Level: Select a Display Level to open all of the sources in the list at the same level.
Source title and Expand button: Each source has a number that shows how many documents contain your search keywords. You can select the source title or Expand
to open the next level of content.
Search: To improve your search results, you can refine your keywords, and select Search
again.
Save/Schedule Search: If you want to run your search again in future, use Save/Schedule Search
to save your search criteria and, if you want, instruct
Checkpoint
to run your search automatically at a specified date.