Perhaps you should try some spelling variations:
communication sector » telecommunication sector, telecommunications sector, communication series
datos communication » data communication, actors communication, mass communication
development manuel » developpement manuel, development model, development master
its development » gas development, skills development, editions development
technologies 4 » technologies _
4 information » 2 information, 1 information
information 3 » information 2
sector its » sector ict
1 datos » a datos, b datos, c datos

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3 1 datos communication sector its development manuel afrique.*.