Perhaps you should try some spelling variations:
"wikt:bon vivant" » "wit:bon vivant", "wik:bon vivant", "wilt:bon vivant", "wikt:born vivant", "wikt:bond vivant", "wikt:bone vivant"
"wikt:bono vivant" » "wit:bono vivant", "wik:bono vivant", "wilt:bono vivant", "wikt:borno vivant", "wikt:bondo vivant", "wikt:boneo vivant", "wikt:mono vivant", "wikt:cono vivant", "wikt:tono vivant"
"witt:bono vivant" » "witt:borno vivant", "witt:bondo vivant", "witt:boneo vivant", "witt:mono vivant", "witt:cono vivant", "witt:tono vivant", "pitt:bono vivant", "litt:bono vivant"

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

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