The Title Tuner gives you the most popular and common googled words relating to your hub topic. A lot of the time when people are searching for something, they don't spell it correctly that is why they are coming up as an incorrect spelling. Such as 'Adsence' and 'Adsense'.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.