Русско-англо-русский юридический словарь

A shortfall can be temporary in nature, arising out of a unique set of circumstances or it can be persistent, in which case it may indicate poor financial management practices. (Investopedia)

There was an amazing concurrence of circumstances that led to a bunch of bands starting to reflect their own lives. (Macleans.ca)

Coincidences are a concurrence of circumstances which are so unpredictable that they often become associated with the supernatural and paranormal. (Ancient Origins)