amboutwe on "[Plugin: Yoast SEO] site description doesnt show up @ google"

hi guys,
im completely clueless here... installed yoast seo, configured everything, descriptions in sites work, but at the langing page google just shows the menu items. source code shows that description is available...

http://www.google.de/#q=the-backpacker.net
http://the-backpacker.net

<meta itemprop="name" content="The Backpacker" /> <meta itemprop="url" content="http://the-backpacker.net" /> <link rel="pingback" href="http://the-backpacker.net/xmlrpc.php" /> <title>The Backpacker - Country & Travel Info, Diving Sites & Photo Tips</title>
<script type="text/javascript">document.documentElement.className = document.documentElement.className.replace( /bno-jsb/,'js' );</script>
<!-- This site is optimized with the Yoast SEO plugin v3.4 - https://yoast.com/wordpress/plugins/seo/ -->
<meta name="description" content="Country & Travel Info, Diving Sites & Photo Tips"/>
<meta name="robots" content="noodp"/>
<link rel="canonical" href="http://the-backpacker.net/" />
<link rel="next" href="http://the-backpacker.net/page/2/" />
<meta property="og:locale" content="de_DE" />
<meta property="og:type" content="website" />
<meta property="og:title" content="The Backpacker" />
<meta property="og:description" content="Country & Travel Info, Diving Sites & Photo Tips" />
<meta property="og:url" content="http://the-backpacker.net/" />
<meta property="og:site_name" content="The Backpacker" />
<meta property="fb:admins" content="100000946318543" />
<meta property="og:image" content="http://the-backpacker.net/wp-content/uploads/2016/07/header-logo.png" />
<meta name="twitter:card" content="summary" />
<meta name="twitter:description" content="Country & Travel Info, Diving Sites & Photo Tips" />
<meta name="twitter:title" content="The Backpacker - Country & Travel Info, Diving Sites & Photo Tips" />
<meta name="twitter:site" content="@thebakpakrdtnet" />
<meta name="twitter:image" content="http://the-backpacker.net/wp-content/uploads/2016/07/header-logo.png" />
<script type='application/ld+json'>{"@context":"http://schema.org","@type":"WebSite","url":"http://the-backpacker.net/","name":"The Backpacker","potentialAction":{"@type":"SearchAction","target":"http://the-backpacker.net/?s={search_term_string}","query-input":"required name=search_term_string"}}</script>
<script type='application/ld+json'>{"@context":"http://schema.org","@type":"Organization","url":"http://the-backpacker.net/","sameAs":["https://www.facebook.com/The-Backpacker-1743288455944508/","https://twitter.com/thebakpakrdtnet"],"name":"The Backpacker","logo":"http://the-backpacker.net/wp-content/uploads/2016/07/e2.png"}</script>
<!-- / Yoast SEO plugin. -->

so... id be glad for any help provided

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