Google Search Results Differ On Desktop and Tablet

http://bit.do/dghrR Hidden sale page at Copernic.
2014-10-20MYT06:51 [GMT+8] ~ In 2012, I read an article published by SearchEngineLand.com titled "16 Differences Between Google Mobile & Desktop Search Results In 2012" and today I noticed it still differs on Desktop and Tablet. Why it differs? I do not know.