Moreover, I use https://hn.algolia.com search engine to filter stories by type ("Show HN") and sort by date.
Query example: https://hn.algolia.com/?dateRange=pastWeek&page=0&prefix=tru...
Another useful link to "Advanced search syntax": https://hn.algolia.com/help
Edit: It appears that Algolia search engine has several hours delay in indexing. But it is acceptable to me.