Search for news, help and other info resources

Let's consider the search interface for info resources such as news, help and others.

After press the top search window in the footer, we receive a search-form. Here should we fill the term of search, else we can choose the ordering. The result of the search we receive as a list of objects. We can change the criteria of search and receive a new result. And finally we see the article, we wanted to find.