code: def get_raw_not_managed(self, data):
          
          keys = ['also', 'ref', 'note', 'other', 'example', 'method', 'attr']
          elems = [self.opt[k] for k in self.opt if k in keys]
          data = data.splitlines()
          start = 0
          init = 0
          raw = ''
          spaces = None
          while start != -1:
              start, end = self.get_next_section_lines(data[init:])
              if start != -1:
                  init += start
                  if isin_alone(elems, data[init]) and \
                          not isin_alone([self.opt[e] for e in self.excluded_sections], data[init]):
                      spaces = get_leading_spaces(data[init])
                      if end != -1:
                          section = [d.replace(spaces, '', 1).rstrip() for d in data[init:init + end]]
                      else:
                          section = [d.replace(spaces, '', 1).rstrip() for d in data[init:]]
                      raw += '\n'.join(section) + '\n'
                  init += 2
          return raw
docs: Get elements not managed. They can be used as is.
  
          :param data: the data to proceed