This The Mentalist screencap contains
bộ đồ làm việc, phù hợp với kinh doanh, and phù hợp với doanh nghiệp.
There might also be
nghệ sĩ piano, đệm, accompanyist, nghệ sĩ dương cầm, nhạc đệm, người đi kèm, and accompanist.
The writers and actors don't want those two to get together. In fact, they laugh at the những người hâm mộ that want them to. Which personally I find a bit rude, but I won't get into that. Anyway, their reasoning for them not getting together (at least right now) is "they have thêm of a brother/sister relationship."
I'm sorry, but every time someone is trying to make an argument for why two people shouldn't be a couple, it's always either "they have no chemistry" hoặc "they have a brother/sister relationship." But I've never seen anyone deny Jane and Lisbon's chemistry, so I won't focus...