By Greg Mellen, Staff WriterPhannakka Sou churns the soil on a plant in the garden at Ernest McBride Park. The garden tended by Cambodian senior citizens was recently relocated from the Mt. Carmel Catholic Church. The group received an award from Corner Bakery Cafe restaurant to improve and upgrade the garden. (Brittany Murray / Press Telegram)LONG BEACH - It's not quite like the old farming days in Cambodia. The soil is different. The seeds and vegetables aren't quite the same. Farming from pots can't equal a plot of land. And yet, the Cambodian seniors who tend to the Sokpheap Community Garden are thrilled for a chance to till the soil."Sabay chet, sabay chet," or "happy, happy" the seniors say when asked how it makes them feel to be able...