Perhaps you should try some spelling variations:
"studies over policies vernieuwing" » "studies over policies reviewing", "studies over policies verifying", "studies over policies versioning", "studies other policies vernieuwing", "studies power policies vernieuwing", "studies poverty policies vernieuwing", "studies novel policies vernieuwing", "studies overview policies vernieuwing"
"studies e politieke vernieuwing" » "studies en politieke vernieuwing", "studies e politiche vernieuwing", "studies e politik vernieuwing"

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 policies vernieuwing") OR ("studies e politieke vernieuwing"))*.
• Removing quotes may allow a broader search: (( studies over policies vernieuwing ) or ( studies e politieke vernieuwing ))*.