Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
pt communications » 10 communications, 14 communications, 2 communications
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
technology 3 » technology _, technology 1, technology 4
3 innovation » 2 innovation
a practice » a practical
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 3 innovation a practice pt communications costs a developpement en afrique.*.