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((13,7,1,3176),(13,7,1,3177),(18,13,1,10091),(13,7,1,10611),(13,7,1,10786),(18,8,2,12743),(13,1,4,12955)))