Perhaps you should try some spelling variations:
"wikt:bon vivant" » "witt:bon vivant", "wit:bon vivant", "wilt:bon vivant", "wikt:born vivant", "wikt:bond vivant", "wikt:bone vivant", "wickt:bon vivant", "winkt:bon vivant"
"wikt:boneo vivant" » "witt:boneo vivant", "wit:boneo vivant", "wilt:boneo vivant", "wikt:borneo vivant", "wikt:bondeo vivant", "wikt:boneeo vivant", "wikt:bone vivant", "wikt:bonet vivant", "wickt:boneo vivant", "winkt:boneo vivant"
"wik:bono vivant" » "wik:borno vivant", "wik:bondo vivant", "wik:boneo vivant", "wick:bono vivant", "wink:bono vivant", "wik:mono vivant", "wik:cono vivant", "wik: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: (((("wikt:bon vivant") OR ("wikt:boneo vivant"))) OR ("wik:bono vivant"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"wikt:bon vivant\") OR (\"wikt:boneo vivant\"))) OR (\"wik:bono vivant\"))".
• Removing quotes may allow a broader search: (((( wikt:bon vivant ) OR ( wikt:boneo vivant ))) OR ( wik:bono vivant )).
• Adding a wildcard symbol may retrieve word variants: (((("wikt:bon vivant") OR ("wikt:boneo vivant"))) OR ("wik:bono vivant"))*.