Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
do communication » do communications, de communication, ngo communication
technologies 2 » technologies _, technologies 4
developing em » developing e, developing eq, developing amp
contents mot » contents map, contents co, contents how
1 developing » 3 developing, 4 developing, 2 developing
em africa » 1 africa
mot do » most do, mot du, mit do
cost 1 » cost 12, cost 15, cost _

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information contents mot do communication cost 1 developing em africa.*.