Perhaps you should try some spelling variations:
australian general » australian federal, australian generic, austria general
australian energy » australian early, australian federal, australian army
australian genre » australian centre, australian generic, australian greens

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: 1974 ((((australian general) OR (australian genre))) OR (australian energy)) elections.
• The words AND, OR and NOT may confuse the search; try adding quotes: "1974 ((((australian general) OR (australian genre))) or (australian energy)) elections".
• Adding a wildcard symbol may retrieve word variants: 1974 ((((australian general) OR (australian genre))) or (australian energy)) elections*.