(WordPress SEO by Yoast) Post title not showing in google search results

Hi,
my site is having problem with post title when i search them in google. I have attached a screen shot check this screen shot here..
http://wateentv.com/wp-content/uploads/2013/12/post-title.png
Is this a problem in plugin settings or not??? Plz Help

http://wordpress.org/plugins/wordpress-seo/