quánwénjiǎnsuǒ
ㄑㄩㄢˊ ㄨㄣˊ ㄐㄧㄢˇ ㄙㄨㄛˇ
Simplified 全文检索
Taivo → Settings → Partner inbox → Make the link. It stays in this browser.
Keep 全文檢索 and it comes back until you know it.