Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information centre » information centers, information contents
technologies 2.1 » technologies _, technologies 4, technologies a
et communication » et communicatione, get communication, debt communication
2.1 information » 3.1 information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing e » developing _, developing a, developing east
centre des » centre de, centrale des, centres de
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
e africa » em africa, de africa, eu africa
des et » des eg, aedes et

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information centre des et communication cost 12.4 developing e africa.*.