Perhaps you should try some spelling variations:
"australia's water" » "australia's war", "australian water", "australia's future"
"australian wage" » "australian case", "australian waters", "australian women"
"australia water" » "australian waters", "australia peter", "australia after"
"australian war" » "australian wheat", "australian case", "australian army"

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: (((((("australian war") OR ("australian wage"))) OR ("australia's water"))) OR ("australia water")).
• Removing quotes may allow a broader search: (((((( australian war ) or ( australian wage ))) or ( australia's water ))) or ( australia water )).
• Adding a wildcard symbol may retrieve word variants: (((((("australian war") or ("australian wage"))) or ("australia's water"))) or ("australia water"))*.