Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
human developpement » human development, human developments, un developpement
2 communications » 2 communication, 3 communications, 4 communications
developpement et » developpement des, developpement de, development east
information 2 » information 3
costs human » sts human, ghosts humans, beasts human
et afrique » en afrique, l afrique
die 2 » die _, die 4, die e

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 2 die 2 communications costs human developpement et afrique.*.