/ˈpɪl.fər.ər/ – Noun
Definition: kẻ cắp vặt, kẻ trộm vặt.
A more thorough explanation: A pilferer is someone who steals small amounts or insignificant items, typically in a sneaky or dishonest manner.
Example: The store owner caught the pilferer red-handed stealing merchandise from the shelves.