Perhaps you should try some spelling variations:
"cornelis gijsbert gerrit jan van steensel" » "cornelis gijsbert geert jan van steensel" (Expand Search), "cornelis gijsbert gerrit jan jan steensel" (Expand Search), "cornelis gijsbert gerrit janse van steensel" (Expand Search), "cornelis gijsbert gerrit dang van steensel" (Expand Search), "cornelis gilbert gerrit jan van steensel" (Expand Search)
"cornelis ginsberg gerrit jan van steensel" » "cornelis ginsberg geert jan van steensel" (Expand Search), "cornelis ginsberg gerrit jan jan steensel" (Expand Search), "cornelis ginsberg gerrit janse van steensel" (Expand Search), "cornelis ginsberg gerrit dang van steensel" (Expand Search), "cornelis ginsburg gerrit jan van steensel" (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: "((\"cornelis gijsbert gerrit jan van steensel\") OR (\"cornelis ginsberg gerrit jan van steensel\"))~".
• Removing quotes may allow a broader search: (( cornelis gijsbert gerrit jan van steensel ) OR ( cornelis ginsberg gerrit jan van steensel ))~.
• Adding a wildcard symbol may retrieve word variants: (("cornelis gijsbert gerrit jan van steensel") OR ("cornelis ginsberg gerrit jan van steensel"))*.