Perhaps you should try some spelling variations:
unmediated communication » mediated communication, mediated communications, coordinated communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information 1 » information 2, information 3, information 3.2
technology 1 » technology _
costs de » costs _, costs 4, costs a
1 step » 2 step, 3 step, 4 step

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 1 step unmediated communication costs de developpement en afrique.*.