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