Pharma/Viagra

Hello, So I am working on a clients wordpress website and when they google the website it pulls up “Subaction showcomments viagra smile posted-Bonus 4-12 FREE …” under the a href links in google, I have been trying to figure out why this is happeneing, and I cannot wrap my head around it, I have deleted spam post from the database wp_comments still with no luck has anyone figured out how to fix this problem??