Perhaps you should try some spelling variations:
"Studies en politicas vernieuwing" » "Studies en politics reviewing", "Studies e politicas vernieuwing", "Studies en politica vernieuwing", "Studies de politicas vernieuwing"
"studies en politieke vernieuwing" » "studies en politiek vernieuwing", "studies en politique vernieuwing", "studies en politica vernieuwing", "studies ein politieke vernieuwing", "studies end politieke vernieuwing", "studies e politieke vernieuwing"

Try widening your search to All Fields.

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 en politieke vernieuwing") OR ("Studies en politicas vernieuwing")).
• Removing quotes may allow a broader search: (( studies en politieke vernieuwing ) or ( Studies en politicas vernieuwing )).
• Adding a wildcard symbol may retrieve word variants: (("studies en politieke vernieuwing") or ("Studies en politicas vernieuwing"))*.