When google search failed to fetch proper results

* My Nvidia GeForge Go 7400 is having refresh problem in my laptop.
* Searched on Google. It returned all bullshit results . Here is what i tried
http://tinyurl.com/yhokll

* No Luck.!

* I searched on Yahoo! Now . Exactly what i wanted.

http://tinyurl.com/yg6zkb

When people praise google as the best engine. It failed to search my query.