I have tried ( even hired a GFY member) to "troll" the Internet for my web site and my keywords...she issued about 100 DMCA notices / month, but to no avail, the theives were back the next day. After 2 years we decided to give up....
Fighting these thieves ( and many are members here) is like fighting a tsunami with an umbrella...
Good luck and I hope that you will find the miracle us content owners are looking for...