The DEMO version only includes 4 pages:
http://kinhnghiemthammy.net
http://kinhnghiemthammy.net/2020/08/5-su-that-ve-cach-nang-mui-khong-can.html
http://kinhnghiemthammy.net/2020/08/nhung-ieu-can-ac-biet-luu-y-khi-lua.html
http://kinhnghiemthammy.net/2020/07/le-duong-bao-lam-toi-cat-mi-sua-mui-on.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.
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