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 iv » developing av, developing ict, developing cil
4 developing » 3 developing
centers 13 » centers 10, centers 3, centers 3.3
iv africa » v africa, 1 africa, em africa
cost 4 » cost _, cost 2.4
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 4 developing iv africa.*.