Their search IS powerful, even for obscure things. But when you disable JS and cookies, as you have done, you are taking a huge amount of that power away from

Their search IS powerful, even for obscure things. But when you disable JS and cookies, as you have done, you are taking a huge amount of that power away from the system. Of course you are going to get bad results for anything which is specific to you -- you have disabled their ability to make a better judgement!