While Google and the Chinese government duke it out , Baidu is quite happy to sit back and benefit from the increased traffic. In fact, business must be good for the indigenous search engine because it plans to go on a hiring spree . OK, maybe "spree" is an exaggeration-the company plans to hire another 30 people. The company on Tuesday said it would attend a job fair in the US on July 10 and that it had 30 positions to fill. "These could be Chinese,