Perhaps you should try some spelling variations:
internationale seminar » international seminar (Expand Search), internationaal seminarie (Expand Search), internationale meeting (Expand Search)
een internationale » en internationale (Expand Search), de internationale (Expand Search), de international (Expand Search)
_ internationale » _ international (Expand Search), de internationale (Expand Search), en internationale (Expand Search)
politiek praten » politiek project (Expand Search), politiek peperen (Expand Search)

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

• Removing quotes may allow a broader search: (( een internationale seminar prize ) OR ( _ internationale politiek praten )).