Perhaps you should try some spelling variations:
internationaal samenwerking » internationale samenwerking (Expand Search), internationaal meeting (Expand Search)
internationale seminar » international seminar (Expand Search), internationaal seminarie (Expand Search), internationale meeting (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: (( het internationaal samenwerking prize ) OR ( en internationale seminar prize ))*.