Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
grey communication » de communication, why communication, way communication
communication cost » communication costs, communication costa, communications costs
technologies iii » technologies bit, technologies iv, technologies big
iii information » ii information, i information, 2 information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
context 1.3 » context 3, context 2.1, context 3.1
1.3 grey » 1.3 area, 2.2 grey

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

• Adding a wildcard symbol may retrieve word variants: technologies iii information context 1.3 grey communication cost 2.4 developing _ africa.*.