线标题+开线人 发帖人 帖文
开线日|早于

总帖数|小于

• fill keyword in 线标题+开线人 alone to find threads only
• fill user in 发帖人 alone to find all posts by the user
• fill text in 帖文 alone to find all posts containing it
• use more than one in above three to narrow down results
• use [用户] as 开线人/发帖人 to match exactly the user 用户
• limit results by adjusting 开线日/总帖数 range slide
• press arrow keys to adjust 开线日/总帖数 one at a time