Perhaps you should try some spelling variations:
"wilt:bon vivant" » "walt:bon vivant", "wild:bon vivant", "wilf:bon vivant", "wilt:born vivant", "wilt:bono vivant", "wilt:bond vivant"
"wit:boneo vivant" » "wit:borneo vivant", "wit:bonoeo vivant", "wit:bondeo vivant", "whit:boneo vivant", "witt:boneo vivant", "wait:boneo vivant", "wit:bono vivant", "wit:bone 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:boneo vivant") OR ("wit:borno vivant"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"wilt:bon vivant\") OR (((\"wit:boneo vivant\") OR (\"wit:borno vivant\"))))".
• Removing quotes may allow a broader search: (( wilt:bon vivant ) OR ((( wit:boneo vivant ) OR ( wit:borno vivant )))).
• Adding a wildcard symbol may retrieve word variants: (("wilt:bon vivant") OR ((("wit:boneo vivant") OR ("wit:borno vivant"))))*.