Perhaps you should try some spelling variations:
"democratic polity of the congo" » "democratic quality of the congo", "democratic party of the congo", "democratic political of the congo"
"democratic politics of the congo" » "democratic political of the congo"

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: "((\"democratic polity of the congo\") OR (\"democratic politics of the congo\"))".
• Removing quotes may allow a broader search: (( democratic polity of the congo ) OR ( democratic politics of the congo )).
• Adding a wildcard symbol may retrieve word variants: (("democratic polity of the congo") OR ("democratic politics of the congo"))*.