I confess that sometimes the fuzzy matching is useful. I do not always know what the keywords ought to be. But sometimes I do - and I die a little when there's

I confess that sometimes the fuzzy matching is useful. I do not always know what the keywords ought to be. But sometimes I do - and I die a little when there's no way to express that. By the by I remember that one of the things that made me switch to Google from AltaVista was that Google were indexing the term "C++" as being distinct from "C" which obviously made a big difference to the utility of the results!