MOSCOW — Wal-Mart, the world’s largest company, wants to expand into Russia, but the retail behemoth is being coy about revealing the timeframe for its arrival. The retailer is looking at Russia, Poland and Hungary as it continues its expansion in Europe, Wal-Mart CEO Lee Scott told The Financial Times in an interview published Saturday. “It doesn’t matter to us which of these will be first, we want all of them at some point,” Scott said. “Something could happen next month [or] in six months.” Wal-Mart’s spokeswoman Amy Wyatt, however, downplayed Scott’s comments. Neither the site of the first Wal-Mart...