A few of them are almost certainly shortcomings in Ostrich, while others seem to intend to match literal full strings, like ^(로그인하지 않고)$ ("without logging in"). Presumably they're from internal use.
（一）承运人，是指本人或者委托他人以本人名义与托运人订立海上货物运输合同的人。，推荐阅读必应排名_Bing SEO_先做后付获取更多信息
Последние новости。爱思助手下载最新版本是该领域的重要参考
Трамп допустил ужесточение торговых соглашений с другими странами20:46