Yes, skip tracing training can help to find people in any city or country. There are a number of tools available to help with skip tracing, such as databases, search engines, and other online services. Depending on the specific situation, you may need to use a combination of these tools or even hire a professional skip tracer. In Australia, the most popular tools for skip tracing are the Australian White Pages, which is a directory of residential and business contact information for all of Australia, as well as online directories such as TrueCaller, Australia411, and Australia People Search.
Skip tracing isn't magical and you can't just push a button and expect to find a person. When a person skips out they make sure they are hard to find and they basically leave no trace behind. A good skip tracer needs the right tools in order to find these people. Here is basically how a skip tracer goes about finding a person who has skipped out and leaves no forwarding information at all.