There are several ways to navigate through documentation:
F1 provides context help for the active window, dialog box. It always returns no more than one page.
Use Search to return all documents that match any specified term or a set of terms.
The table of contents shows all documentation topics in a hierarchical tree view structure and provides a convenient way to browse help. If you opened topic from index or search or from the link and you want to know where this topic is located, use the Locate button or switch to the Contents tab.