Not sure how the search suggestions are meant to work, but when typing "Drunkard's Walk" I can see the book at the top of the result's list, although when typin

Not sure how the search suggestions are meant to work, but when typing "Drunkard's Walk" I can see the book at the top of the result's list, although when typing the author's name, "Leonard Mlodinow" I get no matches for his books at all.