Some dogs have a natural tendency to grab things, which may be related to their hunting instinct. The ancestors of dogs are wolves. Wolves are hunting animals. They need to find and compete for food in the natural environment. Therefore, dogs sometimes view snatching as a food-seeking behavior. Additionally, dogs may exhibit snatching behaviors due to lack of adequate exercise and stimulation. When they get bored or idle, they may start grabbing things as a way of releasing energy and seeking excitement.
There are also some dogs that may show grabbing behavior due to social problems. They may try to get attention by grabbing items, or try to show their status or leadership with other dogs. Therefore, if your dog exhibits snatching behavior, it is recommended that you provide adequate exercise and stimulation, ensure they receive adequate attention and social interaction, to reduce this behavior. Also, train your dog to obey basic commands, such as "down," so you can control their snatching behavior when necessary.