Perhaps you should try some spelling variations:
"witt:bon vivant" » "hitt:bon vivant", "witt:born vivant", "witt:bond vivant", "witt:bone vivant", "witt:bon vivan", "whitt:bon vivant"
"pitt:bon vivant" » "pitt:born vivant", "pitt:bond vivant", "pitt:bone vivant", "pitt:bon vivan", "pict:bon vivant", "pita:bon vivant", "hitt:bon vivant"
"wit:bon vivant" » "wit:born vivant", "wit:bond vivant", "wit:bone vivant", "wit:bon vivan", "whit:bon vivant"
"wit:mono vivant" » "wit:mono vivan", "whit:mono vivant", "wit:monto vivant", "wit:monod vivant", "wit:mondo vivant"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"witt:bon vivant\") OR (\"pitt:bon vivant\"))) OR (((\"wit:bon vivant\") OR (\"wit:mono vivant\"))))~".
• Removing quotes may allow a broader search: (((( witt:bon vivant ) OR ( pitt:bon vivant ))) OR ((( wit:bon vivant ) OR ( wit:mono vivant ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("witt:bon vivant") OR ("pitt:bon vivant"))) OR ((("wit:bon vivant") OR ("wit:mono vivant"))))*.