Perhaps you should try some spelling variations:
internationale seminar » international seminar (Expand Search), internationaal seminarie (Expand Search), internationale meeting (Expand Search)
de internationale » _ international (Expand Search)
de international » _ international (Expand Search), het internationaal (Expand Search), en internationale (Expand Search)
de prince » le prince (Expand Search), de prins (Expand Search), de provincie (Expand Search)
de prize » de prijzen (Expand Search), de prijs (Expand Search), de prins (Expand Search)

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

• Removing quotes may allow a broader search: (( de international ((de prize) OR (de prince)) ) OR ( de internationale seminar prize ))*.