How can file divorce if dont know the address of Husband

I am 6 years of marriage. I got marry in march 2014 and having a 4 years of girl child. My husband left to abroad 3 years ago on visitor visa and come back after 1 month thanafter he started winding up his business and go back again after 2 months with her mother till than I was unaware of it that he will going to take admission there and later he called and asked me to visit my parents and booked tickets of His father for abroad and send me to my parents home. After one month I received a message from an unknown girl on my messages that my husband forged some amount from them and his office is closed and no one picking his no. When I asked him.he refused the same. Than few days later I got some calls from other people and he said to change my no. Now the situation is that my husband living abroad and I dont have his address he took some loan on me and refused to pay. I am living with my daughter at my parents home. And his attitude is also changed and threaten me to snatch my daughter from me.. I am very tensed kindly tell me how can i take any legal action against him or get divorce and legal.custody of my daughter. Kindly help me out. From.last 2 years I am separated from.him and living with my parents.