Perhaps you should try some spelling variations:
"witt:bon vivant" » "pitt:bon vivant", "litt:bon vivant", "witt:bono vivant", "witt:bond vivant", "witt:bone vivant"
"witt:born vivant" » "pitt:born vivant", "litt:born vivant", "witt:korn vivant"
"wik:bon vivant" » "wik:bono vivant", "wik:bond vivant", "wik:bone vivant", "wick:bon vivant", "wink:bon vivant"
"wik:boned vivant" » "wik:bonoed vivant", "wik:bonded vivant", "wik:boneed vivant", "wick:boned vivant", "wink:boned vivant", "wik:bond vivant", "wik:bone vivant", "wik: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: (((("witt:bon vivant") OR ("witt:born vivant"))) OR ((("wik:bon vivant") OR ("wik:boned vivant"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"witt:bon vivant\") OR (\"witt:born vivant\"))) OR (((\"wik:bon vivant\") OR (\"wik:boned vivant\"))))".
• Removing quotes may allow a broader search: (((( witt:bon vivant ) OR ( witt:born vivant ))) OR ((( wik:bon vivant ) OR ( wik:boned vivant )))).
• Adding a wildcard symbol may retrieve word variants: (((("witt:bon vivant") OR ("witt:born vivant"))) OR ((("wik:bon vivant") OR ("wik:boned vivant"))))*.