Perhaps you should try some spelling variations:
data communication » data communications
information cost » information costs, information lost, information case
developing waste » developing east, developing water, developing eastern
technology 1 » technology _
4 developing » 3 developing
waste africa » eastern africa, state africa, use africa
cost aware » qos aware, code aware, cost share
aware data » care data, share data
costs 4 » costs _, costs a, costs 4.2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 1 information cost aware data communication costs 4 developing waste africa.*.