Officials with the search engine giant “Google” say the company will likely invest another $400 million into its data center in Council Bluffs, bringing the company’s total investment in the center to $1.5 billion. The Daily NonPareil says a filing with the Iowa Economic Development Authority (IAEDA) indicates Google is pursuing an additional $400 million expansion. The Mountain View, CA-based Google, spent $600 million to open a data center in 2009 in the Lake Manawa area, then launched a $300 million expansion a year ago aided by state tax incentives. Last November, the had company announced that it was investing another $200 million in expansion.