Perhaps you should try some spelling variations:
"studies en politiek vernieuwing" » "studies en politik vernetzung", "studies en politica vernieuwing", "studies en politique vernieuwing", "studies en politicas vernieuwing", "studies ein politiek vernieuwing", "studies end politiek vernieuwing", "studies e politiek vernieuwing"
"Studies en politieke vernieuwing" » "Studies en politique vernieuwing", "Studies en politica vernieuwing", "Studies en politicas vernieuwing", "Studies en politicae vernieuwing", "Studies en politiquee vernieuwing", "Studies en politicase vernieuwing"
"Studies en politicae vernieuwing" » "Studies en politica vernieuwing", "Studies en politicas vernieuwing", "Studies et politicae 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 politicae vernieuwing"))) OR ("studies en politiek vernieuwing")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"Studies en politieke vernieuwing\") OR (\"Studies en politicae vernieuwing\"))) or (\"studies en politiek vernieuwing\"))".
• Removing quotes may allow a broader search: (((( Studies en politieke vernieuwing ) OR ( Studies en politicae vernieuwing ))) or ( studies en politiek vernieuwing )).
• Adding a wildcard symbol may retrieve word variants: (((("Studies en politieke vernieuwing") OR ("Studies en politicae vernieuwing"))) or ("studies en politiek vernieuwing"))*.