Perhaps you should try some spelling variations:
communications services » communication services, communication series, telecommunications services
ltre developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
services ltre » series ltre, services late, services le
variation d » variation de, variation du, variation _
costs data » cost data
de afrique » de l'afrique, en afrique, l afrique
d costs » id costs, 3 costs, 4 costs

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation d costs data communications services ltre developpement de afrique.*.