I need help think of a thesis for Michael Gows play Away?!?
a simple web search on
michael gow away thesis
will provide many ideas on the play, its theme and characters.
unfortunately, there are lots of different ideas on what it's all about, so you will have to make up your own mind on the topic. Perhaps reading others' ideas will help you clarify your own.
Any tips you receive here will just further muddy the waters, as they will only be more of others' thoughts on the topic.