Link partners with .au domain is not fruitful for me because I have to make a link page for my own website for this. Can't get exchange from my homepage. Bookmarking can be a good idea.
For example you are looking for Health related forums in Australia, right, then you will be searching in Google.com.au with such phrases: Health Forums Health related forums You can restrict your searches to Australia by Selecting option of Pages from Australia in Google.com.au. I hope you got it know Thanks