I google R stuff all the time and it is a pain in the ass. Google has gotten a lot better recently (or I've been lucky).
Adding "lang" to the end helps. It's a trend for non-single-letter languages (hacklang, golang, etc) but seems to work for R & C too.
"We want to create puppets that pull their own strings." -- Ann Marion "Would this make them Marionettes?" -- Jeff Daiell