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

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 republics") OR ("environmental policy / former soviet public")).
• Removing quotes may allow a broader search: (( environmental policy / former soviet republics ) or ( environmental policy / former soviet public )).
• Adding a wildcard symbol may retrieve word variants: (("environmental policy / former soviet republics") or ("environmental policy / former soviet public"))*.