Perhaps you should try some spelling variations:
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
technologie 3d » technologies 3d, technologie 3, technologie und
3d information » d information, nd information, od information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
contents 4.4 » contents 4.1, contents 15.4, contents 3.1
developing v » developing av, developing _, developing a
4.4 oral » 14.4 oral, 5.4 oral, 7.4 oral
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
v africa » 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologie 3d information contents 4.4 oral communication cost 2.2 developing v africa.*.