The oil slick observed off Vietnam is not from the missing Malaysia Air flight? Where is MH370?

The oil slick observed is not from MH370?

What is going on with the search for MH370 and why did it disappear?
It is a mystery.
Vast waters hide wreckage
Unprecedented Mystery

Update:
What the passport passenger may have looked like, and now five are missing and a mysterious Iranian businessman?

Two mystery passengers identified?
The plane then changed course and flew hundreds of miles in a different direction?
Crowd sourcing the search for Malaysia Flight 370…
Malaysia not sure where the plane was going…