Perhaps you should try some spelling variations:
communications low » communications law, communication flow, communications power
self developpement » self development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
phase variation » pose variation, chance variation, price variation
policies phase » policies case, policies part, policies plans
variation des » variation _, variation 6, variation series
low self » how self, law self, low ses
dn data » dan data, n data, own data
des dn » des don, des dqn, des dr

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

• Adding a wildcard symbol may retrieve word variants: policies phase variation des dn data communications low self developpement en afrique.*.