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