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
13 developing » 1.3 developing, 3 developing, 1 developing
developing v » developing av, developing _, developing a
context 1 » context 3, context 2
v africa » 1 africa, em africa
cost 13 » cost 12, cost 15, cost e3
1 eu » _ eu, i eu, 1 e

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 1 eu communication cost 13 developing v africa.*.