No this is not possible, full-text-search in MyIsam will everytime scan the whole full-text-index but by adding a WHERE-condition to your SQL-query you can filter out results which are not in the category you wanted to search.
From a functional perspective you can do the fulltext search on product name and also filter by category in the where clause.
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.