Perhaps you should try some spelling variations:
"wilt:bon vivant" » "walt:bon vivant", "wild:bon vivant", "wilf:bon vivant", "wilt:born vivant", "wilt:bond vivant", "wilt:bone vivant"
"whit:bono vivant" » "whit:borno vivant", "whit:bondo vivant", "whit:boneo vivant", "what:bono vivant", "whit:mono vivant", "whit:cono vivant", "whit:tono vivant"
"white:bono vivant" » "white:borno vivant", "white:bondo vivant", "white:boneo vivant", "whate:bono vivant", "white:mono vivant", "white:cono vivant", "white:tono vivant"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("wilt:bon vivant") OR ((("whit:bono vivant") OR ("white:bono vivant"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"wilt:bon vivant\") OR (((\"whit:bono vivant\") OR (\"white:bono vivant\"))))".
• Removing quotes may allow a broader search: (( wilt:bon vivant ) OR ((( whit:bono vivant ) OR ( white:bono vivant )))).
• Adding a wildcard symbol may retrieve word variants: (("wilt:bon vivant") OR ((("whit:bono vivant") OR ("white:bono vivant"))))*.