By: Split NguyenSix hundred miles from its headwaters in southeast China, the Red River flows through Hanoi, Vietnam’s capital city, and then through a broad, fertile delta on its way to the South China Sea. About 45 minutes’ drive downriver from Hanoi is Khoai Chau district of Hung Yen province, long rich in farms and orchards and now the fortuitous site of a US$1.5 billion resort development project with a familiar name floating up around it. …