In a large saute pan with over medium-high heat, heat up 2 tablespoon of olive oil. Add garlic and ground chicken, and make sure to really break up the chicken while stirring. Cook for about 5 minutes then add shrimp. Cook for another 5 minutes and put aside.
Mix eggs, cabbage, carrots, bean sprouts, cooked chicken and shrimp, all purpose flour in a bowl. Add salt and Pepper.
Heat up 2 tablespoons of olive oil in a skillet. Add 1/3 cup of your above egg mixture, cook until lightly browned on both sides.
For sauce : In a pan, heat the water, tomato ketchup, rice vinegar, green peas and sugar for about 2 minutes
Place egg foo young in a plate and serve with sauce