Perhaps you should try some spelling variations:
"environmental policy / former soviet publics" » "environmental policy / former soviet public", "environmental policy / former soviet republics", "environmental policy / former soviet republic", "environment policy / former soviet publics"
"environmental policy / former soviet policy" » "environmental policy / former soviet politics", "environment policy / former soviet policy"

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: (("environmental policy / former soviet publics") OR ("environmental policy / former soviet policy"))*.
• Removing quotes may allow a broader search: (( environmental policy / former soviet publics ) or ( environmental policy / former soviet policy ))*.