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