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