Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
deal communication » real communication, oral communication, cell communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
content 2 » content _, content 1, content 3
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
2 deal » 2 ideal, _ deal, a deal

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 2 deal communication costs 2.2 developing _ africa.*.