What does discrete family search mean?

Family members were separated for some reasons, and they searched for separated relatives through various channels. Refers to looking for lost relatives through various channels (such as radio, television, internet, looking for you, etc.). When family members are separated for some reason (such as war, natural disasters, political persecution, etc.). ). The tracing of separated family members is a humanitarian act, which aims to help separated family members reunite. Tracing separated families is also an important social work in China, and many organizations and volunteer organizations are committed to helping separated family members find their relatives.