How can I view a list of specific activities?

With the Filter by Ids feature, you can supply a list of activities Ids and view them in a list. 

From within a Project - 

  1. Select the Reports tab.
  2. Under Miscellaneous, select Filter by Ids
  3. Select whether you wish to view a list of Tests or Corrections
  4. Type in the activities Ids. One Id per line.
  5. When done, select to Display Results