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