Comments are not searchable currently. If we are going to update deals in comments they need to updated in title + description otherwise they would never show up on search.
Try searching for TARGET PHOTO. You would not find the $2 coupon which is out there and gives you 20 free prints.
Now click this link > http://www.buxr.com/deal/tagre.....pons_46214
You see that the deal has been updated in comments.
I recommend putting that as a separate deal. It's a good deal and was useful to me. I been looking for photo printing coupons for many days and never knew they existed for target.