Components in this compound:

bangu

x₁ is a/the language/dialect used by x₂ to express/communicate x₃ (si'o/du'u, not quote).

voksa

x₁ is a voice/speech sound of individual x₂.

ve

4th conversion; switch 1st/4th places.

ganzu

x₁ organizes x₂ [relative chaos] into x₃ [ordered/organized result] by system/principle(s) x₄.