Perhaps you should try some spelling variations:
proactive communication » reactive communication, active communication, positive communication
developpement et » developpement des, developpement de, development east
method overview » methods overview
a developpement » au developpement, de developpement, le developpement
a proactive » _ proactive, a productive, a practice
et afrique » en afrique, l afrique
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: method overview social _ a proactive communication costs a developpement et afrique.*.