Perhaps you should try some spelling variations:
communication cross » communication costs
information centers » information contents, information officers
et communication » et communicatione, get communication, debt communication
technologies 3 » technologies _, technologies 4, technologies 2
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
3 information » 1 information
centers 4 » centers _, center 4, centers 3
cross 2.2 » loss 2.2
4 et » 4 get, 4 set, 4 el

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information centers 4 et communication cross 2.2 developing _ africa.*.