SLOW SLOW SLOW SLOW. I have been waiting since June/July

The service is horrible. I cannot track international packages that were supposed to reach me in June and July. I sent numerous emails with no reply at all. Please help with locating these packages: UM ********** 63CN RB ********** 52SG R*** ********** CN UC ********** 04MY UB ********** 22YP RG ********** 02CN YT ********** ********** 2