Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
et communications » et communication, et communicatione, 10 communications
technologies 4 » technologies _
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
4 information » 2 information, 1 information
developing 1 » developing _, developing a, developing e
context ne » context neo, context new, context 3

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 ne et communications costs 4.2 developing 1 africa.*.