Perhaps you should try some spelling variations:
communication services » telecommunications services
technologies cohort » technologies corporate, technologies authors, technologies co
from developpement » from development, ou developpement, de developpement
cohort variation » color variation, country variation, about variation
developpement l » developpement il, developpement la, developpement de
variation 6 » variation _, variations _, variation des
l afrique » en afrique
6 does » 16 does, 2 does, 4 does

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

• Adding a wildcard symbol may retrieve word variants: technologies cohort variation 6 does _ communication services from developpement l afrique.*.