What is the difference between "de fwa lavale (with an accent on the last "e")" and "twa fwa lavale", Google translates it as 'double' - so does it mean "two doubles" and "three doubles" respectively?

de fwa lavalè → twofold 
twa fwa lavalè → threefold

Haitian Creole ↔ English Reference, Look up Haitian Creole and English Words