Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
communication cost » communication costs, communication costa, communications costs
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
et communication » et communicatione, get communication, debt communication
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing 1 » developing _, developing a, developing e
context ne » context neo, context new, context 3
cost 1.3 » cost 11.3, cost 1.2, cost 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 information context ne et communication cost 1.3 developing 1 africa.*.