The new healthcare law, however, proved to be a very fortunate coincidence. (inc.com)
The large mass of Eridanus A was revealed only because of several fortunate coincidences, says Gould. (newscientist.com)
At one point he and his grandfather only escape death because of a very fortunate coincidence, but shortly after that incident he and his father are taken prisoner and forced into slave labor under terrible circumstances. (bookbrowse.com)