We typically set the Recent Discussions widget up on each page to show the last 15 updates from the specific product space where it resides.
Hitting the more link just adds 15 more to the list.
To see all of the discussion content as a continuous list, try this:
You can also use the spotlight search to look for specific topics across the site, or, within the product space where you currently reside as shown below:
Thank you for updating. PSoC5 section looks good now (bottomless "More discussions" button). Can PSoC4 and PSoC Software be made the same?
Of course. Check now.