The DEMO version only includes 4 pages:
http://suabepgavn.com
http://suabepgavn.com/sua-bep-dien-tu/sua-bep-hong-ngoai-sanaky-chuyen-nghiep.html
http://suabepgavn.com/sua-bep-ga/sua-bep-ga-goldsun-lua-chon-that-hoan-hao.html
http://suabepgavn.com/sua-bep-ga/huong-dan-tu-sua-bep-ga-teka-nhanh-chong-tai-nha.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 to buy a fully functioning site.
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