I tried del.icio.us when it first came up and didn't find it too helpful. Does it allow to sort and search bookmarks by entry date? Does it allow to search book

I tried del.icio.us when it first came up and didn't find it too helpful. Does it allow to sort and search bookmarks by entry date? Does it allow to search bookmarks by doing a full search of the pages they actually refer to? I wish there was something smarter...