Perhaps you should try some spelling variations:
aided communication » aided communications, video communication, called communication
technologies new » technologies _, technologies 4, technologies 2
new information » 2 information
information und » informations und
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing 2 » developing _, developing a, developing e
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
a aided » _ aided, uav aided, a guided
2 areas » 1 areas, 2 areal, 4 areas
und a » und _, und 2, und 3

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 a aided communication costs 12.4 developing 2 areas.*.