{"id":"6","slug":"search-syntax","title":"搜索语法与筛选技巧","summary":"支持精确短语、标签过滤、字段限定与时间范围筛选。","topic":"产品帮助","kind":"help","language":"zh-CN","source":"manual","source_url":"","license":"","updated_at":"2026-11-07T12:42:42.114Z","word_count":172,"url":"https://knowledgehub.wujiss.com/a/search-syntax","sections":[{"heading":"基础语法","text":""数据留存" ：精确短语匹配 tag:法律 ：按标签过滤 type:doc ：限定内容类型 after:2026-01-01 ：时间范围"},{"heading":"组合示例","text":"tag:数据 "保留期限" after:2026-06-01 搜索结果按「词匹配 → 拼写容错 → 邻近度 → 字段权重」排序，标题命中权重最高。"}],"text":"基础语法 "数据留存" ：精确短语匹配 tag:法律 ：按标签过滤 type:doc ：限定内容类型 after:2026-01-01 ：时间范围 组合示例 tag:数据 "保留期限" after:2026-06-01 搜索结果按「词匹配 → 拼写容错 → 邻近度 → 字段权重」排序，标题命中权重最高。"}