It is normal to see multiple news articles on one subject, since events unfold over time.
Searchers online may also find additional coverage in the form of digital photo galleries, blog posts, newsletters and other formats.
Also, the Times website does not have rights to certain freelance articles, book excerpts and opinion essays, most of these published during the 1980s and 1990s.
After 2000, this content began to appear more often in digital versions and increasing numbers of articles, extra photos and other content were published only online.
This includes most articles published since 1985, as well as a smaller number of older articles.
What if I see more than one headline in a search? Standard search techniques can help, such as putting an exact phrase in quotes.
You can also browse by year and month on our.