Since a large percentage of the items in Wikidata are now academic articles, many of the suggestions made by the search auto-suggest are also academic articles. This can be very confusing when the titles of academic articles sound like legitimate search terms, such as a person's name or the name of a specific place or thing:
In the screenshot above, all 4 search results are actually journal articles and none of them lead to actual search results:
This is a very frustrating and common experience.
The auto-suggest feature for "files depicting..." should automatically filter out anything that is an instance of scholarly article or biographical article.