You can search for keywords, function and data names and text in help page titles.
Usage: Enter a string in the text field below and hit
RETURN.
For search to work, you need Java installed and both Java and
JavaScript enabled in your browser.
On the Mozilla/Netscape family
of browsers you should see `Applet SearchEngine started' at the left
edge of the status bar.
Even if this search does not work on your system, you can always use help.search at the R prompt.