I found some search options to install. Check under "Quick Links" at the upper left of the page.
Options for the "Unanswered Topics" and "Recent Topics" can be set through your UCP (User Control Panel).
The User Control Panel by clicking on your username on the upper right of the page. Then select "Board Preferences" and "Display Options"
Search Options under 'Quick Links'
Search Options under 'Quick Links'
玉林,桂 Yulin, Guangxi resident