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