I tried a query I searched for yesterday at work: "opengl python glclipplane". Google gives me the documentation page, two example pages (which are near duplicates), and then some relevant Stackoverflow questions. Private.sh gives me the website homepage for OpenGL, some totally irrelevant links into the PyOpenGL documentation (other modules, etc., not the one I searched for), and the Wikipedia page for OpenGL.
It's cool that it's private, but I could pipe my searches to /dev/null and that'd be pretty private too. If I can't get a useable result, who cares?