title: Get a stream of tweets with hashtags from twitter
body: <p>Search in Twitter supports 'filter:hashtags' option that show stream of tweets that contains 
  hashtags.
  <a href="https://twitter.com/search?q=filter%3Ahashtags&amp;src=typd&amp;f=realtime" rel="nofollow">https://twitter.com/search?q=filter%3Ahashtags&amp;src=typd&amp;f=realtime</a></p>
  
  <p>Is there a way to get such stream via API?</p>