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