The Search button displays an additional area supplying you with controls that will enable you to easily find parameters you might need to set (among the ones contained in the tabs of the System Options, Document Properties or Organize Styles dialog boxes).
 

You just have to specify a search string. A list of all the category pages containing parameters matching the search string will be displayed. To open a page, you just have to double-click on its name in the list.
 

Proceed as follows: