I believe that the milky way was used in the title since it has significant meaning in Finno Ugric mythology. It was seen as a link between this world and 'eternity' and as a sort of pathway for the souls of our ancestors.
He says "pyyvettähän" which means to "catch", the standard Finnish word is "pyydystää". As they made fishing nets they anticipated what kind of fish that specific net would catch for good fishing luck 🙂
