Quickest way to earn Qantas points?

I am currently 2,500 Qantas points off a business class redemption, any ideas how I can get those points quickly without buying the points? I really regret cancelling my David Jones Amex

Check out this pageĀ http://www.pointhacks.com.au/qantas-epiqure-guide-bonus-points/

Buy some wine.

Points usually credit within a day or two.