Combine bouillon, garlic powder, chili powder and onion powder in a small bowl. Sprinkle over chicken, shrimp and vegetables.
Add 1/2 tablespoon oil to a skillet set over medium heat. Add chicken; cook for 6 to 7 minutes on each side or until lightly browned. Set aside. Add remaining 1/2 tablespoon oil to skillet; add shrimp and vegetables and cook for 5 to 6 minutes on each side.
Serve chicken, shrimp and vegetables over cooked rice.