The results of a search are displayed in the main area of the tool, grouped by file. The file name, the number of matches in that file and the directory are shown. Select a file and expand it to see the line number and text of each line of that file that matches. You can configure the tool to expand the items as they are added as shown in Display.
LispWorks IDE User Guide (Macintosh version) - 25 Nov 2011