Perhaps you should try some spelling variations:
scale communication » scales communication, space communication, style communication
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
contents 2.3 » content 2.3, contents 2.1, contents 2.5
3 developing » 3 development
developing a » developing _
2.3 scale » 2.1 scale, 2.2 scale, 2.4 scale
a afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies a information contents 2.3 scale communication a 3 developing a afrique.*.