Type in a command, or "ls dictionary" to search all commands for "dictionary", etc.
man https://www.smartboardsuk.com/collections/all-hoverboards/
No manual entry for https://www.smartboardsuk.com/collections/all-hoverboards/.
To search for "https://www.smartboardsuk.com/collections/all-hoverboards/", try typing
ls https://www.smartboardsuk.com/collections/all-hoverboards/
.