To use the real time search,

Just enter Google.com then search any of your query - for example search "SEO", next go to "show options, click "Latest" under Any time.
Now you can see the recent updates by live tweets or some of the latest news about seo. It is one of the way to get latest updates by your search query. If you want to stop the frequent updates, you can click "pause". Let's start searching your queries to receive the updates..