Search.

        :return:
            An :class:`~.AmazonSearch` iterable.

def search(self, **kwargs):
        """Search.

        :return:
            An :class:`~.AmazonSearch` iterable.
        """
        region = kwargs.get('region', self.region)
        kwargs.update({'region': region})
        return AmazonSearch(self.api, self.aws_associate_tag, **kwargs)