Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologies 2.1 » technologies _, technologies 4, technologies a
eu communication » ec communication, et communication, de communication
2.1 information » 3.1 information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing iv » developing av, developing ict, developing cil
context 3rs » context 3, context 3.1, context 3.2
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
iv africa » v africa, 1 africa, em africa

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 3rs eu communication cost 12.4 developing iv africa.*.