Perhaps you should try some spelling variations:
communications services » communication services, communication series, telecommunications services
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
variation des » variation _, variation 6, variation series
services et » services 3, services 1, services 2
de afrique » de l'afrique, en afrique, l afrique
cost data » test data
des cost » des ost, des post, des couts

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation des cost data communications services et developpement de afrique.*.