This details about unique symbol. It could indicate a product. To fully comprehend its meaning, we need more details. Maybe it corresponds to a certain database. Looking into the origin of this code would be helpful. Thomo Truc Tiep Da Ga 2023 Thoi gian den tai/vào/cho ??n ngay thang/ngày tháng/ngày/ 15/m??i l?m/n?m m??i l?m thangtám