The DEMO version only includes 4 pages:
http://tongdaimobifone.com
http://tongdaimobifone.com/dang-ky-3g-mobifone.html
http://tongdaimobifone.com/cac-goi-cuoc-3g-cua-mobifone.html
http://tongdaimobifone.com/dang-ky-goi-miu-mobifone.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page