Perhaps you should try some spelling variations:
political vernieuwing » political interviewing
power political » power politics, our political, war political
over political » other political, order political, our political
studies power » studies poster, studies peter, studies per
studies over » studies novel, studies other, studies overview

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: (( studies over political vernieuwing ) OR ( studies power political vernieuwing )).
• Adding a wildcard symbol may retrieve word variants: (( studies over political vernieuwing ) or ( studies power political vernieuwing ))*.