PHASE I: Patients receive c-Met inhibitor AMG 337 orally (PO) once daily (QD) on days 1-28; and oxaliplatin intravenously (IV) over 2 hours, leucovorin calcium IV over 2 hours, and fluorouracil IV over 46-48 hours on days 1 and 15. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.