But Trương expressed disappointment that the Vietnam guide failed to uncover lesser-known spots. "Actually, some of the most interesting street food ... coffee shop in a tube house that has ...

With more than 100,000 Vietnamese-American residents, San Jose is home to the largest Vietnamese population outside Vietnam.

And it's called ốc, or "sea snails." In the streets of Vietnam, people have been eating them for centuries. That's Dan Q. Dao, a Vietnamese American travel and culture writer. He's joining me ...