Perhaps you should try some spelling variations:
australian politician » australian politics, australia political, australians politics
australian political » australian politics, austrian political, australians politics
robert hermann » norbert hermann, albert hermann, remmert hermann

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: robert hermann (((australian politician) OR (australian political))).
• Adding a wildcard symbol may retrieve word variants: robert hermann (((australian politician) or (australian political)))*.