Perhaps you should try some spelling variations:
internationale conferentie » international conference (Expand Search)
l'entente internationale » rencontre internationale (Expand Search), een internationale (Expand Search)
eerste internationale » de internationale (Expand Search)
conferentie la » conferentie van (Expand Search), conferentie _ (Expand Search), conferentie de (Expand Search)
la eerste » als eerste (Expand Search), de eerste (Expand Search), en eerste (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: bureau permanent de l'entente internationale conferentie la eerste internationale,~.
• Adding a wildcard symbol may retrieve word variants: bureau permanent de l'entente internationale conferentie la eerste internationale,*.