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((9,3,2,9214),(9,3,1,10280),(9,3,1,10720),(9,3,3,13997)))