now Im living in Australia, but I will going back to Thailand soon. Just want to ask about my plan can I continue or I need to get new account?
While Purchase ::
The Country of the Adobe ID, payment details & store has to be same.
Due to tax reasons, it's not possible to change the country associated with an existing Adobe ID. As a workaround, you can create a new Adobe ID with the email address that is associated with your current Adobe ID. See link for instructions:
Since you already are using creative cloud ::
Your CC membership is based from your home country so you can travel without any worries. Your access to your Creative Cloud service will not experience any interruption, plus your desktop apps will already be downloaded on your desktop for your use.
Hope this this information is helpful.