Task: Translation
Input (English): A search operation was launched by the Indian National Disaster Response Force, but efforts were hampered by nightfall.
Output (Lao): ການດໍາເນີນງານການຄົ້ນຫາທີ່ໄດ້ລິເລີ້ມໂດຍອົງການຮັບມືທາງໄພພິບັດແຫ່ງຊາດຂອງອິນເດຍ ແຕ່ຄວາມພະຍາຍາມຫຍຸດຊະງັກກ່ອນຈະມືດຄ່ຳ.