code: def match_contains(self, el, contains):
          
  
          match = True
          content = None
          for contain_list in contains:
              if content is None:
                  content = self.get_text(el, no_iframe=self.is_html)
              found = False
              for text in contain_list.text:
                  if text in content:
                      found = True
                      break
              if not found:
                  match = False
          return match
docs: Match element if it contains text.