Looking on the internet deeply has found these results:

clannad is the most popular phrase on the web.

clannads 18,930 results on the web	clannad 111,700,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Flick the switch on the BO and drift off to the sounds of Clannad.	Flick the switch on the BO and drift off to the sounds of Clannad.

clannads

18,930 results on the web

clannad

111,700,000 results on the web

More popular!