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

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

• Removing quotes may allow a broader search: (( en internationale meeting prize ) OR ( het internationaal seminar prize ))*.