Perhaps you should try some spelling variations:
"cornelis gilbert geest jan jan steenis" » "cornelis gilbert jesse jan jan steenis" (Expand Search), "cornelis gilbert geert jan jan steenis" (Expand Search), "cornelis gilbert geest janse jan steenis" (Expand Search), "cornelis gilbert geest jang jae steenis" (Expand Search), "cornelis gilbert geest kuan jan steenis" (Expand Search)
"cornelis gilbert gerrit jan van steenis" » "cornelis gilbert gerrit jan van steensel" (Expand Search), "cornelis gilbert geert jan van steenis" (Expand Search), "cornelis gilbert gerrit janse van steenis" (Expand Search), "cornelis gilbert gerrit dang van steenis" (Expand Search), "cornelis gilbert gerrit tang van steenis" (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: (("cornelis gilbert gerrit jan van steenis") OR ("cornelis gilbert geest jan jan steenis"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"cornelis gilbert gerrit jan van steenis\") OR (\"cornelis gilbert geest jan jan steenis\"))".
• Removing quotes may allow a broader search: (( cornelis gilbert gerrit jan van steenis ) OR ( cornelis gilbert geest jan jan steenis )).
• Adding a wildcard symbol may retrieve word variants: (("cornelis gilbert gerrit jan van steenis") OR ("cornelis gilbert geest jan jan steenis"))*.