Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
case communication » based communication, scale communication, face communication
care developpement » care development, de developpement, le developpement
math information » catch information, much information, health information
developpement en » developpement et, developpement des, developpement de
technology math » technology paths, technology mit, technology make
information 1 » information 2, information 3, information 3.2
causes case » crises case, causes costs
cost care » cost curve, cost aware, cost share
1 causes » _ causes, 1 cases, 2 causes

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

• Adding a wildcard symbol may retrieve word variants: technology math information 1 causes case communication cost care developpement en afrique.*.