Perhaps you should try some spelling variations:
moral communication » oral communication, global communication, verbal communication
technologies 4 » technologies _
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing e » developing _, developing a, developing east
4 transport » 3 transport, 6.4 transport, de transport
network von » network vn, network apn, network cnn
costs 2.3 » costs 4.2, costs 4.4
e area » fe area, 1 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 transport network von moral communication costs 2.3 developing e area.*.