Perhaps you should try some spelling variations:
interationaal seminarie » internationaal seminarie (Expand Search), international seminar (Expand Search)
international meeting » international seminar (Expand Search)
het interationaal » het internationaal (Expand Search), 8ste internationaal (Expand Search), het nationaal (Expand Search)
de international » de internationale (Expand Search), _ international (Expand Search), het internationaal (Expand Search)

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

• Removing quotes may allow a broader search: (( de international meeting prize ) OR ( het interationaal seminarie prize )).