Perhaps you should try some spelling variations:
"jean denis robinson" » "jean daniel robinson", "jean defoes robinson", "jean henry robinson"
"tan henry johnson" » "tan henry robinson", "tan henry john", "tan ben johnson", "man henry johnson", "gan henry johnson", "dean henry johnson"
"jean lewis robinson" » "jean alexis robinson", "jean louis robinson", "john lewis robinson"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jean denis robinson") OR ("jean lewis robinson"))) OR ("tan henry johnson"))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"jean denis robinson\") OR (\"jean lewis robinson\"))) or (\"tan henry johnson\"))*".
• Removing quotes may allow a broader search: (((( jean denis robinson ) OR ( jean lewis robinson ))) or ( tan henry johnson ))*.