[source, ruby]
----
response = client.search(
  index: 'news',
  body: {
    query: {
      simple_query_string: {
        query: '+elasticsearch  +pozmantier'
      }
    },
    _source: [
      'title',
      'source'
    ],
    highlight: {
      fields: {
        content: {}
      }
    }
  }
)
puts response
----
