as far as

https://tts.langeek.co/read?text=YXMgZmFyIGFz&hash=f8306a0e812a96b315e1b145efb979a9152a2ada&lang=en&cache-only=0&driver=googletts

These conjunction connect a clause that indicates the extent to which the other clause is applicable or the manner in which it is done.