The rules that use the vocabulary item "landing" are:

<point_type>

craft landing zone

craft landing zones

landing zone

landing zones

<point_type-craft_landing_zone-sing>

craft landing zone

<point_type-pl>

craft landing zones

landing zones

<point_type-not_ranked-sing>

craft landing zone

landing zone

<point_type-not_ranked-craft_landing_zone-sing>

craft landing zone

<point_type-not_ranked-landing_zone-sing>

landing zone

<point_type-not_ranked-pl>

craft landing zones

landing zones

<point_type-sing>

craft landing zone

landing zone

<point_type-landing_zone-sing>

landing zone

<point_type-not_ranked>

craft landing zone

craft landing zones

landing zone

landing zones