Perhaps you should try some spelling variations:
information century » information centers, information centre, information center
data communication » data communications
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
developing em » developing e, developing eq, developing amp
a developing » a development
em africa » 1 africa
new data » raw data
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies a information century new data communication costs a developing em africa.*.