code: function parseSearchResults (html) {
    const $ = cheerio.load(html)
    return $('a')
      .filter(function (index, element) {
        const spans = $(element).find('span')
        return spans.length === 2 && spans.eq(0).text().trim() === 'English'
      })
      .map(function (index, element) {
        const title = $(element).find('span').eq(1).text().trim()
        const url = $(element).attr('href')
        return new SearchResult({
          title: title,
          url: url
        })
      })
      .get()
  }
docs: Parse an HTML document that contains a list of SubScene search results.
  
  @param {string} html
  @returns {Array<SearchResult>} the list of search results