How Show Post Date For Blogger Posts Done On Same Day

How To Show The Post Date For All Your Blogger Posts you do on your blog including posts you have done On same day i.e as in blogger you have an option of date-header to show up the date for each post that you have done in blogger to show up when it was posted.But there is only one small problem in this feature,as when we do more than one post on same day the date shows up only for one post,that