My guess is that it was done to eliminate the unnecessary items that come up with 0 parts. Now, an exact match will bring up that part, and a partial match brings up all related parts.
Ninjago Fangpyre Truck Ambush From Lego
See the full review at www.timetoplaymag.com/toys/3297/lego/ninjago-fangpyre-truck-ambush/ LEGO expands its Ninjago …
its all about mocin.