Keep practising the video making - editing, splicing, sound, etc. - although I'm sure there is lots of competition in this field. But your main expertise is in your knowledge of SE Asia. You have to get the content level up - more "in depth" analysis and interviews.
I sometimes catch a program on UBC called "Weird Things In China" or "Weird Things In Taiwan". I can't understand a word of it, but the subject matter is often very interesting.