Perhaps you should try some spelling variations:
communications services » communication services, communication series, telecommunications services
des developpements » deux developpements, de developpement, et developpements
developpements de » developpement de, developpement des, developpement du
from variation » from aviation, free variation, from mediation
typology from » theology from, typology how
services des » services does, services de, service des
costs data » cost data
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: typology from variation _ costs data communications services des developpements de afrique.*.