Perhaps you should try some spelling variations:
internationaal seminar » international seminar (Expand Search), internationaal seminarie (Expand Search), internationaal verdrag (Expand Search)
het internationaal » _ international (Expand Search), de internationale (Expand Search)
et internationale » en internationale (Expand Search), een internationale (Expand Search), de internationale (Expand Search)
internationale de » internationale des (Expand Search), international de (Expand Search)
de prins » de prijs (Expand Search), de paris (Expand Search)

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

• Removing quotes may allow a broader search: (( et internationale de prins ) OR ( het internationaal seminar prize ))*.