With most sites, not just this one, it's far better to use Google search and specify the site. How to search a specific site with google.
As pointed out above, using the correct terms is a horse of another color. As Packlite points out, it's a good idea to use several different options. If nobody used the exact keywords you think are key, no results (happens to me all the time).
Edited by OregonMouse (06/01/15 06:59 PM)
May your trails be crooked, winding, lonesome, dangerous, leading to the most amazing view--E. Abbey