Perhaps you should try some spelling variations:
aided communications » wired communications, speed communications, guinea communications
communications costs » communication costs, communications _
technologies new » technologies _, technologies 4, technologies 2
new information » 2 information
information und » informations und
11.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing 2 » developing _, developing a, developing e
costs 11.4 » costs 11.1, costs 11.7, costs 12.4
2 areal » 2 real, _ areal, 2 areas
uav » uavs

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

• Adding a wildcard symbol may retrieve word variants: technologies new information und uav aided communications costs 11.4 developing 2 areal.*.