Perhaps you should try some spelling variations:
"wikt:bon vivant" » "witt:bon vivant", "wit:bon vivant", "wik:bon vivant", "wikt:born vivant", "wikt:bono vivant", "wikt:bone vivant"
"litt:bon vivant" » "litt:born vivant", "litt:bono vivant", "litt:bone vivant", "pitt:bon vivant", "liut:bon vivant", "lita:bon vivant"
"wind:bond vivant" » "wind:bornd vivant", "wind:bonod vivant", "wind:boned vivant", "kind:bond vivant", "mind:bond vivant", "find:bond vivant", "wind:band vivant", "wind:bono vivant", "wind: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: (((("wikt:bon vivant") OR ("litt:bon vivant"))) OR ("wind:bond vivant"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"wikt:bon vivant\") OR (\"litt:bon vivant\"))) OR (\"wind:bond vivant\"))".
• Removing quotes may allow a broader search: (((( wikt:bon vivant ) OR ( litt:bon vivant ))) OR ( wind:bond vivant )).
• Adding a wildcard symbol may retrieve word variants: (((("wikt:bon vivant") OR ("litt:bon vivant"))) OR ("wind:bond vivant"))*.