Perhaps you should try some spelling variations:
internationale seminar » international seminar (Expand Search), internationaal seminarie (Expand Search), internationale meeting (Expand Search)
het international » het internationaal (Expand Search), de international (Expand Search), et internationale (Expand Search)
en internationale » de internationale (Expand Search), _ international (Expand Search), het internationaal (Expand Search)
international a » international de (Expand Search), internationale de (Expand Search), internationale des (Expand Search)

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

• Removing quotes may allow a broader search: (( het international a prize ) OR ( en internationale seminar prize ))~.