I am a co-founder in a startup (Fablo, http://fablo.pl/ http://fablo.pl/) that does exactly that. In order not to get wiped out by Google the day they decide to

I am a co-founder in a startup (Fablo, http://fablo.pl/ http://fablo.pl/) that does exactly that. In order not to get wiped out by Google the day they decide to give that functionality away for free, we decided to specialize on E-commerce search, particularly in inflected languages, which is a much harder task than searching English.