The DEMO version only includes 4 pages:
http://obrazovanjeiprivreda.me
http://obrazovanjeiprivreda.me/index_option-com_cck-view-list-search-prijavljeni_privredni_subjekti_lista-task-search-Itemid-669.html
http://obrazovanjeiprivreda.me/index_option-com_cck-view-list-search-privreda_oglaene_potrebe-task-search-Itemid-670.html
http://obrazovanjeiprivreda.me/index_option-com_k2-view-itemlist-layout-category-task-category-id-28-Itemid-938.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