Perhaps you should try some spelling variations:
political vernieuwing » political interviewing
peter political » better political, power political, after political
over politieke » over policies, over political, en politieke
studies peter » studies poetry, studies papers
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 politieke vernieuwing ) OR ( studies peter political vernieuwing )).
• Adding a wildcard symbol may retrieve word variants: (( studies over politieke vernieuwing ) or ( studies peter political vernieuwing ))*.