hide the content's(from,board,post,message) in archive node from Community internal search.

srinivaskiranp

You need to adjust the default see and read permissions for hidden boards to deny. So, that admins can get the results but not normal/regular users. For more info, you can just go through this link

For the detailed info, you can go through the discussion given by Payal

https://community.lithium.com/t5/Developer-Discussion/Exclude-message-from-hidden-boards-in-search-results/m-p/315328#M12164