For education and discussion only. Not for commercial use. HYDERABAD, India (Reuters) - Microsoft Corp. (MSFT.O: Quote, Profile, Research) will hire several hundred new staff at its new Indian campus in the next year, its chief executive said on Monday, in a move aimed at strengthening its presence in Asia's fourth-biggest economy. The world's largest software maker inaugurated the campus, its biggest outside the United States, at a ceremony on Monday. Microsoft employs some 800 people in product development and support services in the southern Indian city of Hyderabad. India's low-cost, IT-savvy and English-speaking workforce is attracting a growing number...