Can't add asset search(es) to a role. The search does not appear under the Search Results area for a role.
ITAM 17.x
The asset search needs to be added to the role first.
1. Go to Asset Tab > Manage Searches > Click on the Search you need to show up for the role.
2. Expand Search Details section > Expand Search Security section
3. Click on New and add the role where you want this search to show up > Save Changes
4. Go to Administration tab > Role Search > Click on the role
5. Click on Select New under the Default Searches section > Now the search will show up: