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

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Studies over political vernieuwing\") OR (\"studies en politieke vernieuwing\"))".
• Removing quotes may allow a broader search: (( Studies over political vernieuwing ) OR ( studies en politieke vernieuwing )).
• Adding a wildcard symbol may retrieve word variants: (("Studies over political vernieuwing") OR ("studies en politieke vernieuwing"))*.