Perhaps you should try some spelling variations:
internationaal seminarie » international seminar (Expand Search), international solidarity (Expand Search)
de internationale » _ international (Expand Search)
internationale de » internationale des (Expand Search), international de (Expand Search)
et internationaal » het internationaal (Expand Search), et internationale (Expand Search), het interationaal (Expand Search)
de prize » de prijzen (Expand Search), de prince (Expand Search), de prijs (Expand Search)

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

• Removing quotes may allow a broader search: (( de internationale de prize ) OR ( et internationaal seminarie prize )).