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"
"wit:bono vivant" » "wit:borno vivant", "wit:bondo vivant", "wit:boneo vivant", "whit:bono vivant", "witt:bono vivant", "wait:bono vivant", "wit:mono vivant", "wit:cono vivant"
"wit:tono vivant" » "whit:tono vivant", "witt:tono vivant", "wait:tono vivant", "wit:torno vivant", "wit:otono vivant", "wit:todo vivant"
"wit:borno vivant" » "whit:borno vivant", "witt:borno vivant", "wait:borno vivant", "wit:borneo vivant", "wit:torno vivant", "wit:born 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 ((((("wit:bono vivant") OR ("wit:tono vivant"))) OR ("wit:borno vivant"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"wilt:bon vivant\") OR (((((\"wit:bono vivant\") OR (\"wit:tono vivant\"))) OR (\"wit:borno vivant\"))))".
• Removing quotes may allow a broader search: (( wilt:bon vivant ) OR ((((( wit:bono vivant ) OR ( wit:tono vivant ))) OR ( wit:borno vivant )))).
• Adding a wildcard symbol may retrieve word variants: (("wilt:bon vivant") OR ((((("wit:bono vivant") OR ("wit:tono vivant"))) OR ("wit:borno vivant"))))*.