Your MySQL query could have several OR clauses, searching for each space-delimited word entered by the user. For example, a user search for "Queens of the Stoneage" may be represented in SQL as SELECT * FROM songs WHERE artist_name LIKE "%Queens%" OR artist_name LIKE "Stoneage" .
I think you need to rethink your application. What I understood from your comment is that you need to implement some logic operator like "and", "or" and "not" in your program. It's not only about fancy algorithm like fulltext index or longest common substring like this mysql match query.
But I can be wrong.
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.