You could try something like this on a job board or LinkedIn:
"brand manager" AND (“Coca cola” OR pepsi OR “Pepperidge Farm” OR "soft drink" OR snack OR cookies OR crackers OR bottled OR beverage OR “beverage distributor” OR “Frito-Lay" OR Procter OR Kraft OR DSD OR Nabisco)
As far as the language part, you could experiment with adding some phrases like this to your search: