Perhaps you should try some spelling variations:
"het internationale de prijzen" » "de internationale de prijzen" (Expand Search), "het internationaal de prijzen" (Expand Search), "en internationale de prijzen" (Expand Search), "het internationale des prijzen" (Expand Search), "het international de prijzen" (Expand Search), "het internationaale de prijzen" (Expand Search), "et internationalee de prijzen" (Expand Search)
"het international solidarity prize" » "het internationaal solidarity prize" (Expand Search), "de international solidarity prize" (Expand Search), "et internationale solidarity prize" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"het internationale de prijzen\") OR (\"het international solidarity prize\"))~".
• Removing quotes may allow a broader search: (( het internationale de prijzen ) OR ( het international solidarity prize ))~.
• Adding a wildcard symbol may retrieve word variants: (("het internationale de prijzen") OR ("het international solidarity prize"))*.