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
developing iv » developing av, developing ict, developing cil
4 developing » 3 developing
context has » context phase, context 3rs, context he
iv africa » v africa, 1 africa, em africa
has eu » das eu, has ex, pas eu
cost 4 » cost _, cost 2.4

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 has eu communication cost 4 developing iv africa.*.