SubscriptionController.php

<?php

    /**
     * @Route("/test",name="testroute")
     * @Template
     */
    public function testAction(Request $request, Checkout $checkout)
    {

        $repository = $this->get('ezpublish.api.repository');

        $contentService = $repository->getContentService();
        $locationService = $repository->getLocationService();
        $searchService = $repository->getSearchService();

        $vars = [];

        $vars['random'] = rand(1,20000);
        $vars['location'] = $locationService->loadLocation(55);
        $vars['content1'] = $contentService->loadContent(84);
        $vars['content2'] = $contentService->loadContent(1235);

        $query = new LocationQuery();

        $query->filter = new Criterion\LogicalAnd([
            new Criterion\Subtree($vars['location']->pathString),
            new Criterion\ContentTypeIdentifier( 'feature' )
        ]);

        $results = $searchService->findLocations($query);

        $vars['results'] = $results;

        return $vars;

    }

test.html.twig

{{ ez_render_field(content1,'name') }} -- {{ ez_render_field(content2,'name') }}

<ul>
{% for hit in results.searchHits %}
    <li><a href="{{ path(hit.valueObject) }}">{{ hit.valueObject.ContentInfo.name }}</a></li>
{% endfor %}
</ul>