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