Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
eu communication » ec communication, et communication, de communication
technologies 4 » technologies _
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
4 information » 2 information, 1 information
developing ai » developing a, developing av, developing asia
context has » context phase, context 3rs, context he
ai africa » ii africa, can africa, 1 africa
has eu » das eu, has ex, pas eu

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 4 information context has eu communication cost 2.4 developing ai africa.*.