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

Try widening your search to All Fields.

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"environmental policy / former soviet publics\") OR (\"environment policy / former soviet publics\"))".
• Removing quotes may allow a broader search: (( environmental policy / former soviet publics ) OR ( environment policy / former soviet publics )).
• Adding a wildcard symbol may retrieve word variants: (("environmental policy / former soviet publics") OR ("environment policy / former soviet publics"))*.