Perhaps you should try some spelling variations:
"wit:bon vivant" » "whit:bon vivant", "wait:bon vivant", "wit:born vivant", "wit:bond vivant", "wit:bone vivant"
"witt:bono vivant" » "whitt:bono vivant", "waitt:bono vivant", "witt:borno vivant", "witt:bondo vivant", "witt:boneo vivant", "pitt:bono vivant", "litt:bono vivant", "witt:mono vivant", "witt:cono vivant", "witt:tono vivant"
"wikt:boneo vivant" » "wikt:borneo vivant", "wikt:bondeo vivant", "wikt:boneeo vivant", "wik:boneo vivant", "wilt:boneo vivant", "wikt:bone vivant", "wikt:bonet vivant"

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

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