Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
des communication » les communications, nets communication, c's communication
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing ict » developing east, developing city, developing data
context 13 » context 1.3, context 3, context 1
ict africa » art africa, joint africa
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
13 des » 13 does, 13 der, 13 das

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 context 13 des communication cost 12.4 developing ict africa.*.