Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
et communication » et communicatione, get communication, debt communication
technologies a » technologies _, technologies 4, technologies 2
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
a information » 2 information, 1 information
developing a » developing _
contents 83 » contents 2.3, contents 8.1, contents 1
a africa » 1 africa, can africa, em africa
83 et » 13 et, 8 et, 23 et

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

• Adding a wildcard symbol may retrieve word variants: technologies a information contents 83 et communication cost 2.4 developing a africa.*.