Perhaps you should try some spelling variations:
information centers » information contents, information officers
communicatione cost » communications costs, communication costs, communication costa
et communicatione » et communication, get communication, debt communication
technologies 2 » technologies _, technologies 4
developing av » developing a, developing ai, developing amp
1 developing » 3 developing, 4 developing, 2 developing
centers 13 » centers 10, centers 3, centers 3.3
av africa » v africa, iv africa, can africa
cost 1 » cost 12, cost 15, cost _
13 et » 12 et

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 13 et communicatione cost 1 developing av africa.*.