tank yiu tumas--thank you very much tank yiu--thank you a variation is tang yiu (notice the g on the end instead of a k-they are virtually interchangeable in the local language-bislama) hope this...
I'm guessing you are referring to the country so... here... this is my explanation, if this does not answer you question then please check out this site http://en.wikipedia.org/wiki/Vanuatu Vanuatu...