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", "winkt:bon vivant"
"wik:bon vivant" » "wik:born vivant", "wik:bond vivant", "wik:bone vivant", "wink:bon vivant"
"wick:bono vivant" » "wick:borno vivant", "wick:bondo vivant", "wick:boneo vivant", "nick:bono vivant", "dick:bono vivant", "rick:bono vivant", "wick:mono vivant", "wick:cono vivant", "wick: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 ((("wik:bon vivant") OR ("wick:bono vivant"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"wikt:bon vivant\") OR (((\"wik:bon vivant\") OR (\"wick:bono vivant\"))))".
• Removing quotes may allow a broader search: (( wikt:bon vivant ) OR ((( wik:bon vivant ) OR ( wick:bono vivant )))).
• Adding a wildcard symbol may retrieve word variants: (("wikt:bon vivant") OR ((("wik:bon vivant") OR ("wick:bono vivant"))))*.