Why can't Chinese martial arts enter the Olympics while boxing and taekwondo can? Are boxing and taekwondo better than Chinese martial arts?

Boxing and taekwondo belong to combat sports, and wushu is a performance sport, boxing and taekwondo in the world is the most popular two and then judo, not only is the combat fighting and has the ornamental so it was selected for the Olympic Games, and a lot of wushu has been lost, the internal kung fu and would rather be lost and never passed on to the outsiders, wushu originally as a combat but now most people think it is a cultivation of the body and mind. Kung Fu, to cultivate the body can raise flowers, chess, chanting all, have to take the martial arts as cultivating the body, on the martial arts in those "dirty tricks" such as inserting the eyes, grabbing the lower body, etc. are martial arts moves, martial arts itself is to kill the opponent for the purpose of how to become a cultivation of the body.