Heat a nonstick skillet over medium-high heat. Sprinkle pork with 1/8 teaspoon garlic salt. Combine coriander, cumin, and sugar in a shallow bowl. Sprinkle spice mixture over 1 side of pork. Add oil to pan; swirl to coat. Add pork to pan, spice side down. Cook 2 minutes or until browned. Turn pork over, and cook 4 minutes or until done.