blog_objava.blog_id in (select blog_id from blog where blog.vezan_za_predmet and (blog.cis_oz_del,blog.cis_sif_del,blog.cis_sif_mat,blog.cis_oz_pred) in((23,4,1,1906),(23,4,1,9988),(23,4,1,9993),(3,13,1,10382),(3,13,1,10385),(3,13,1,10399),(3,13,1,10794)))