Perhaps you should try some spelling variations:
oral communication » personal communication
developpement en » developpement et, developpement des, developpement de
technologies co » technologies _, technologies 4, technologies 2
a developpement » au developpement, de developpement, le developpement
co information » do information, 2 information, 1 information
information 1 » information 2, information 3, information 3.2
one oral » one moral, one rural, one oil
costs a » costs _, costs 4
1 one » _ one, a one, 3 one

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 1 one oral communication costs a developpement en afrique.*.