This is  the code you are looking for  def search_read(self, model, fields=False, offset=0, limit=False, domain=None, sort=None):

class DataSet(http.Controller):
    @http.route('/web/dataset/search_read', type='json', auth="user")
    def search_read(self, model, fields=False, offset=0, limit=False, domain=None, sort=None):
        return self.do_search_read(model, fields, offset, limit, domain, sort)
    def do_search_read(self, model, fields=False, offset=0, limit=False, domain=None
                       , sort=None):
        """ Performs a search() followed by a read() (if needed) using the
        provided search criteria
        :param str model: the name of the model to search on
        :param fields: a list of the fields to return in the result records
        :type fields: [str]
        :param int offset: from which index should the results start being returned
        :param int limit: the maximum number of records to return
        :param list domain: the search domain for the query
        :param list sort: sorting directives
        :returns: A structure (dict) with two keys: ids (all the ids matching
                  the (domain, context) pair) and records (paginated records
                  matching fields selection set)
        :rtype: list
        """
        Model = request.session.model(model)
        records = Model.search_read(domain, fields, offset or 0, limit or False, sort or False,
                           request.context)
        if not records:
            return {
                'length': 0,
                'records': []
            }
        if limit and len(records) == limit:
            length = Model.search_count(domain, request.context)
        else:
            length = len(records) + (offset or 0)
        return {
            'length': length,
            'records': records
        }