Answer:
Enterprise social media network.
Step-by-step explanation:
Enterprise social media network is the use of social network to link people who share common interest. Enterprise social network could be internal to a business such as Yammer, communicator which are meant to communicate among employees or external to a business such as use of Google+ or other social media network platforms which connects a business to it's customers.
The advantage of Enterprise social media networks is that they can be searched such that people can follow, tag or view activity. Here, users can check and send messages conveniently and efficiently to people compare to email alone.
With regards to the above scenario, Xochi should use Enterprise social media network tool to search and manage information.