Perhaps you should try some spelling variations:
"litt:bon vivant" » "pitt:bon vivant", "lita:bon vivant", "liut:bon vivant", "litt:born vivant", "litt:bono vivant"
"litt:bone vivant" » "pitt:bone vivant", "lita:bone vivant", "liut:bone vivant", "litt:borne vivant", "litt:bonoe vivant", "litt:one vivant", "litt:pone vivant", "litt:done vivant"
"wik:bond vivant" » "wik:bornd vivant", "wik:bonod vivant", "wick:bond vivant", "wink:bond vivant", "wik:band vivant", "wik:bono vivant", "wik:boyd vivant"
"wik:cono vivant" » "wick:cono vivant", "wink:cono vivant", "wik:con vivant", "wik:como vivant", "wik: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: (((("litt:bon vivant") OR ("litt:bone vivant"))) OR ((("wik:cono vivant") OR ("wik:bond vivant"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"litt:bon vivant\") OR (\"litt:bone vivant\"))) OR (((\"wik:cono vivant\") OR (\"wik:bond vivant\"))))".
• Removing quotes may allow a broader search: (((( litt:bon vivant ) OR ( litt:bone vivant ))) OR ((( wik:cono vivant ) OR ( wik:bond vivant )))).
• Adding a wildcard symbol may retrieve word variants: (((("litt:bon vivant") OR ("litt:bone vivant"))) OR ((("wik:cono vivant") OR ("wik:bond vivant"))))*.