Perhaps you should try some spelling variations:
information officers » information services
real communication » oral communication, cell communication, health communication
communication cost » communication costs, communication costa, communications costs
4.2 development » 3.2 development, 2.3 development, 1 development
technologie 3d » technologies 3d, technologie 3, technologie und
3d information » d information, nd information, od information
officers 3.1 » officers 3.9, office 3.1, officers _
cost 4.2 » costs 4.2, cost 3.2, cost 1.2

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

• Adding a wildcard symbol may retrieve word variants: technologie 3d information officers 3.1 real communication cost 4.2 development 1 africa.*.