I tried to get the URL of the search result articles in these ways:
selector = response.xpath("//*[contains(@class, 'bw-news-list')]/a/@href").extract()
selector = response.xpath("//*[contains(@class, 'bw-search-results')]/a/@href").extract()
selector = response.css('ul.bw-news-list a::attr(href)')
but I'm not able to get any.
This is the Site URL: https://www.businesswire.com/portal/site/home/search/?searchType=all&searchTerm=amputee&searchPage=1
