Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
les communications » laos communications, nps communications, u.s communications
technologies 2 » technologies _, technologies 4
3.3 developing » 4 developing, 2 developing, 1 developing
developing a » developing _
centers 1.3 » centers 3.3, centers 4.3, centers 12.4
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
a africa » 1 africa, can africa, em africa
1.3 les » 2.3 les, 3.3 les

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centers 1.3 les communications costs 3.3 developing a africa.*.