Perhaps you should try some spelling variations:
share developpement » shared development, de developpement, le developpement
cell communication » cell communications, oral communication, verbal communication
communication cost » communication costs, communication costa, communications costs
developpement en » developpement et, developpement des, developpement de
information 2.5 » information 2.2, information 2.7, information 2.0
technology 1 » technology _
cost share » cost shares, cost aware, cost scale
2.5 debt » 2.5 der, 2.5 deep

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2.5 debt cell communication cost share developpement en afrique.*.