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((13,7,1,4753),(13,7,1,4764),(11,5,2,12896),(11,6,2,12896),(11,5,2,12927),(11,6,2,12927),(13,1,4,12962),(13,1,4,12963)))