Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
get communication » et communication, debt communication, de communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
2.2 development » 3.2 development, 2.3 development, 4.2 development
development em » development eco, development 1, development 11
content 1 » content _
em africa » 1 africa
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
1 get » 11 get, _ get, i get

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information content 1 get communication cost 2.2 development em africa.*.