Twitter Search

Twitter Search is part of the Twitter family, residing on their platform. When you use Tweetdeck, the search fields are in fact Twitter Search. When you search on keywords, the results come back with the most recent tweets with those words in it and then keeps going back in history.

You can also see the Top 10 keywords being "discussed" on Twitter at that time. You can also find this in the right side of your Twitter home, just under the search field, which is another way to access Twitter Search.