The confusion—and the existence of this search term—stems from two sources:
The search for "Tenkaichi 4" is ultimately a search for the ultimate Dragon Ball Z experience that fans feel was never fully realized. While the official game does not exist, the community has kept the dream alive through mods of Tenkaichi 3 in WBFS format, allowing the Wii to remain a relevant platform for Dragon Ball enthusiasts in Colombia and around the world.