Nobody can tell how many of these vehicles come from Albania's notorious stolen-car market.

ECONOMIST: The market-minded Kosovars

As far as how many letters, nobody can tell for sure whether the letters sent and recovered were the only letters.

CNN: "The Secret Life of Germs" author Philip Tierno

That's why I prefer "narrative", because this is your story and nobody can tell you if it's a legitimate one or not.

BBC: NEWS | Middle East | Mid-East pen friends part 3: Politics

Where this would leave Android nobody can tell at this stage.

FORBES: Smartphones: Android Pulling Away From The Pack

Nobody can tell you you can't experiment.

ENGADGET: Live coverage of Google Keynote with Robin Williams

The stock fell to an eight-year low after RIM announced that it would have no new BlackBerry models until late 2012 and, according to analysts, the problem with the current line-up is that there are so many models and features, nobody can clearly tell them apart.

FORBES: RIM Needs Courage to Escape Clutter and Confusion