>>47295841It's implied that he was at least trying to go for them, since in black and white the timespace orbs are given to you by the Shadow Triad on behalf of Ghetsis's orders. Since he lives in Unova, he might not have had the time or resources to go to Sinnoh in order to get the creation trio. Might have just been a thing he was thinking about after taking over Unova, which of course ultimately failed.
