Diffrent facebook comment box for each title on same page

I tried a lot , and one of my tried script is dynamically creating link .

<div class="fb-comments" data-href="url?link=<?php echo $row[id]?>" data-width="100%" data-numposts="15" data-colorscheme="light"></div>

the page demo page structure is in below link .

http://ift.tt/19JITvp.

but neither i can see comment and using another link shows same comments on all the posts .

hope i'm making clear and thanks for your help in advance .