Was there a long fermentation or dry hop period? I know my beers, if they are in the fermenter for 2 months or more, I have to add 1/4 to 1/2 half of a vial of yeast to the bottling bucket so the priming sugar has yeast to eat. Saying that, give it another week or 2 as 2 weeks is not enough time.
Member of the Metro South Homebrew League (Mash-Holes) - Weymouth, MA
Primary - Hall & Oats Stout
Secondary - Amber Waves of Grain Ale
Kegged - Patriot Porter, Bourbon Barrel Aged Patriot Porter
Bottled - Winter Warmer Stout