Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
communication cost » communication costs, communication costa, communications costs
scar developpement » scar development, au developpement, car development
developpement en » developpement et, developpement des, developpement de
ict information » ct information, iot information, ist information
technology ict » technology 1
models case » model case, models based
cost scar » cost solar, cost scale, cost share

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

• Adding a wildcard symbol may retrieve word variants: technology ict information _ models case communication cost scar developpement en afrique.*.