Brian Ashton replaced Robinson in December and England showed glimpses of a recovery but losses to Ireland and Wales left them third in this year's Six Nations.
The tourists have won just eight of the 22 Tests played since Johnson was appointed as team manager in 2008, an inferior record to predecessors Brian Ashton and Andy Robinson.
And the continued inability to produce much in the way of a coherent attacking game must be a major cause of concern for manager Martin Johnson, who has guided England to only eight wins in his 22 Tests in charge - a poorer record than predecessors Brian Ashton and Andy Robinson.
Kevin Nugent and James Thomas had made little impact up front for the Swans in the first period, so it was no surprise when manager Brian Flynn sent on Andy Robinson in Thomas' place.
Despite that positive start, as the half wore on Robinson became the busier of the two goalkeepers and he had to react quickly to turn Brian McBride's shot over the bar.