Perhaps you should try some spelling variations:
"de internationaal seminarie prize" » "de international seminar prize" (Expand Search), "de international solidarity prize" (Expand Search), "de international seminarie prize" (Expand Search), "het internationaal seminarie prize" (Expand Search), "de internationale seminarie prize" (Expand Search)
"en internationales de prize" » "en internationale de prize" (Expand Search), "een internationale de prize" (Expand Search), "et internationale de prize" (Expand Search), "en internationale des prize" (Expand Search), "en international de prize" (Expand Search), "en internationales de prijzen" (Expand Search), "en internationales de prince" (Expand Search), "en internationales de prijs" (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: (("en internationales de prize") OR ("de internationaal seminarie prize"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"en internationales de prize\") OR (\"de internationaal seminarie prize\"))*".
• Removing quotes may allow a broader search: (( en internationales de prize ) OR ( de internationaal seminarie prize ))*.