Perhaps you should try some spelling variations:
"personeel van de socialistische organisaties/arbeidsvoorwaarden | personnel organisations socialisme/conditions de travail" » "personeel van de socialistische organisaties/arbeidsvoorwaarden | personnel organisations socialisten/conditions de travail"
"personeel van de socialistische organisatie/arbeidsvoorwaarden | personnel organisations socialisme/conditions de travail" » "personeel van de socialistische organisatie/arbeidsvoorwaarden | personnel organisations socialisten/conditions de travail"

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: (("personeel van de socialistische organisaties/arbeidsvoorwaarden | personnel organisations socialisme/conditions de travail") OR ("personeel van de socialistische organisatie/arbeidsvoorwaarden | personnel organisations socialisme/conditions de travail"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"personeel van de socialistische organisaties/arbeidsvoorwaarden | personnel organisations socialisme/conditions de travail\") OR (\"personeel van de socialistische organisatie/arbeidsvoorwaarden | personnel organisations socialisme/conditions de travail\"))".
• Removing quotes may allow a broader search: (( personeel van de socialistische organisaties/arbeidsvoorwaarden | personnel organisations socialisme/conditions de travail ) OR ( personeel van de socialistische organisatie/arbeidsvoorwaarden | personnel organisations socialisme/conditions de travail )).
• Adding a wildcard symbol may retrieve word variants: (("personeel van de socialistische organisaties/arbeidsvoorwaarden | personnel organisations socialisme/conditions de travail") OR ("personeel van de socialistische organisatie/arbeidsvoorwaarden | personnel organisations socialisme/conditions de travail"))*.