Bangalore University — results issue

Address: 560068

Website: Bangalore university

My name is praveen jacob. I haven't received one subject results of bca 6th semester. And those bangalore university people are telling to come next week everytime since 4 months. Mistake is on them for missing a subject's result and they treat me as if i did a mistake.. What should i do now.. What kind of website they are developing. How will one subject result field will vanish (Subject name cryptography and network security, roll no 14rnsb7066)