By design, that command selects the Quick Search item, which performs a search, and can be modified to perform an advanced search (by clicking the Advanced button in the search pane).
http://www.kinook.com/UltraRecall/Ma...uicksearch.htm
For other search items, you can add them as a favorite and use the menus or keyboard shortcuts to activate.
http://www.kinook.com/UltraRecall/Ma...itesdialog.htm
What do you mean by 'but not Search' and 'open Search'?