Perhaps you should try some spelling variations:
data communication » data communications
information costs » information contents, information centers, information content
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
technology 2.2 » technology _, technology 1, technology 3
bank african » bank africa, pan african, baga african
networks a » networks 1
costs em » costs amy, costs _, costs 4
em data » nm data, them data, aim data

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information costs em data communication networks a development bank african.*.