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
e3 developing » 3 developing, 13 developing, 3.3 developing
developing v » developing av, developing _, developing a
context 1 » context 3, context 2
v africa » 1 africa, em africa
cost e3 » cost 2.3, cost edd
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 e3 developing v africa.*.