Perhaps you should try some spelling variations:
internationale seminarie » internationaal seminarie (Expand Search), international seminar (Expand Search), international solidarity (Expand Search)
international meeting » international seminar (Expand Search)
et internationale » en internationale (Expand Search), een internationale (Expand Search), de internationale (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (( de international meeting prize ) OR ( et internationale seminarie prize ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( de international meeting prize ) OR ( et internationale seminarie prize ))".
• Adding a wildcard symbol may retrieve word variants: (( de international meeting prize ) OR ( et internationale seminarie prize ))*.