Perhaps you should try some spelling variations:
political vernieuwing » political interviewing
over political » other political, power political, order political
studies over » studies novel, studies other, studies overview
e politiche » e politica

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