蒐 (w)

(sōu) madder (Rubia cordifolia); to hunt for; to gather; to collect

蒐寻 (w)

(sōuxún) to look for; to search for

蒐证 (w)

(sōuzhèng) see 搜證|搜证[sou1 zheng4]

蒐集 (w)

(sōují) to gather; to collect