Perhaps you should try some spelling variations:
communication cross » communication costs
information context » information content, information contents, information centers
get communication » et communication, debt communication, de communication
technologies 4 » technologies _
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
4 information » 2 information, 1 information
context 4 » context 3, context 1, context 2
cross 2.2 » loss 2.2
4 get » _ get, i get, 4 et

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 4 get communication cross 2.2 developing _ africa.*.