Perhaps you should try some spelling variations:
"wikt:bon vivant" » "wit:bon vivant", "wik:bon vivant", "wilt:bon vivant", "wikt:born vivant", "wikt:bono vivant", "wikt:bond vivant"
"wick:bon vivant" » "wick:born vivant", "wick:bono vivant", "wick:bond vivant", "nick:bon vivant", "dick:bon vivant", "rick:bon vivant"
"line:bon vivant" » "line:born vivant", "line:bono vivant", "line:bond vivant", "linea:bon vivant", "cine:bon vivant", "life:bon vivant"
"witt:cono vivant" » "pitt:cono vivant", "litt:cono vivant", "witt:con vivant", "witt:como vivant", "witt:mono 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 ("witt:cono vivant"))) OR ((("wick:bon vivant") OR ("line:bon vivant"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"wikt:bon vivant\") OR (\"witt:cono vivant\"))) OR (((\"wick:bon vivant\") OR (\"line:bon vivant\"))))".
• Removing quotes may allow a broader search: (((( wikt:bon vivant ) OR ( witt:cono vivant ))) OR ((( wick:bon vivant ) OR ( line:bon vivant )))).
• Adding a wildcard symbol may retrieve word variants: (((("wikt:bon vivant") OR ("witt:cono vivant"))) OR ((("wick:bon vivant") OR ("line:bon vivant"))))*.