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((22,8,1,4035),(18,4,2,4259),(22,8,1,5887),(22,8,1,7354),(18,8,2,12737)))