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