12 visa got rejected,I want apply again

Hi this is Laxman my F1 and F2 got rejected 12 times,in 2013 my F1 rejected 6 times and recently in 2016 my F2 visa got rejected 6 times my list attempt was in August 2016 but my daughter got the visa for her first attempt now I’m planning to apply again my wife graduation ceremony,her ceremony on may 2017 this is her last semester can you plz guide me this is the right time to apply,I’m a big business man in India

first of all, i salute your passion man. and i think no one has this much experiance compare to you on this blog. so find your mistakes from your past. wish you best luck

Thank you for your reply man,yaa but need to find out solution man.any thanks for this man