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