Perhaps you should try some spelling variations:
"economical society of australia" » "oeconomical society of australia", "chemical society of australia"
"economy society of australia" » "economics society of australia", "economy social of australia"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"economy society of australia\") OR (\"economical society of australia\"))".
• Removing quotes may allow a broader search: (( economy society of australia ) OR ( economical society of australia )).
• Adding a wildcard symbol may retrieve word variants: (("economy society of australia") OR ("economical society of australia"))*.