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", "wait:bono vivant", "wit:mono vivant", "wit:cono vivant"
"wit:tono vivant" » "whit:tono vivant", "wait:tono vivant", "wit:torno vivant", "wit:otono vivant", "wit:todo vivant"
"witt:tono vivant" » "whitt:tono vivant", "waitt:tono vivant", "witt:torno vivant", "witt:otono vivant", "witt:todo vivant", "pitt:tono vivant", "litt: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 ((("wit:bono vivant") OR ((("wit:tono vivant") OR ("witt:tono 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 (\"witt:tono vivant\"))))))".
• Removing quotes may allow a broader search: (( wilt:bon vivant ) OR ((( wit:bono vivant ) OR ((( wit:tono vivant ) OR ( witt:tono vivant )))))).
• Adding a wildcard symbol may retrieve word variants: (("wilt:bon vivant") OR ((("wit:bono vivant") OR ((("wit:tono vivant") OR ("witt:tono vivant"))))))*.