Article data retrieval server, article data retrieval method and article data retrieval program

摘要

As the plural discoverable data (123b) it searches the terminal unit (10a - 10c) when the search request which appoints keyword and search period at on was done, the WEB server (12) the discoverable data retrieval section (124b), the memory section (123) from making use of keyword, while restricting search period when the number of discoverable data which are searched exceeds predetermined number you discover and re-search the data, the sorting section (124c), discover and the discoverable data which is searched the data retrieval section (124b) by (123b) in date order it sorts you process.