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Finding relevant information from a long list of search results returned by general search engine can be difficult. The categorization technique is applied to solve this problem. One possible approach is by using some external resources such as Open Directory Project (ODP) to map search result's URLs into the ODP categories. However, the ODP can only map some part of all URLs that returned from search...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.